196908
196908 196908
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(11~6 ' 69ZTN* l ~oTO 'f/J 3S0r N'f/S 1S 13>1B'f/W SOlI Vol. 18, No . 9 ~, ~t96-9((9Z1 J3S SlVJIOOHf3d CD August, 1969 SAN JOSE PUBLIC LIBR . Y I!Hut!!!:i~ 7th Annual Computer Art Contest - First Prize: ~~Circus" RC~s many-tentacled computer does time sharing plus regular computing. It's a generation ahead of its major competitor. Once there were only monster computers that did big batch jobs like payrolls. Then came the whirling dervishes of time sharing that let a lot of people work at once. Now there's a new kind of creature that does time sharing and batch work together. So lots of people can use it effiCiently. It's the Spectra 70/46.The Octoputer.There's nothing else quite like it on earth or under the sea. The Octopu ter's arms are long and strong. It sits in the middle of your company and reaches helping hands out in all directions. Suddenly, your company works harder. More of your people use the computer-solving more problems, finding more facts, writing more programs. And it does your big batch jobs in its spare time. The Octoputer does a real armload of work for a handful of change. Check the bills from your timesharing services. See if it's not more efficient to do the same work on your own Octoputer. And get batch processing, too. One more thing. The Octoputer concentrates ( on remote compu ting because that's what you're going to need - that's where the industry is going. We got there first l Designate No. 21 on Reader Service Card because communications is what RCA is famous for. It'll keep us ahead of our competition. It can keep you ahead of yours. Step up to the Octopu ter and shake hands hands hands hands hands hands ... Hen COMPUTERS Not all comp'uter output microfilmers are created equal. COli PU'f;h'~j AUG. 1~09 (~.: • The COM is a new breed of machine that's fast replacing paper print-oul systems. Little wonder. By squeezir computer-generated data onto microfilm, you can cut storage spac by98%, printing time by 95%, consumables costs by 85 %, and information retrieval time by 30%. But, aside from these generic virtues, not all CaMs are equal. Or' in particular, the Beta COM 600, is unique. And with understandable I we'd like to point out the inequaliti To begin with, it's the only COM the market that offers graphic capi bilities at alphanumeric prices. Th. is, unlike others in its price range, Beta COM 600 plots data in the fori of charts, tables and graphs. As a management tool, it thus provides instant recognition of sales, inventory or profit pictures. Designate No. 22 on Reader Service C '.J .; moon pictures. 'ument offers a total COM market and maintain a 'ocessors, duplicators, der-printers, film and )ur systems analysts will and implement a comation storage and tem within your specific . onment. And our fac19ineers will provide Irogram of expert nce. anaging an EDP division, :>mpany that has recid access needs, conV1 600. Write or call for !cs. Or come visit us. :l. first-hand demon'nequalities of Beta 3.ph ic demonstration. 10110 rUlllent liot St .• Newton Upper Falls. 59·6510 / TWX 710·335·6973 Vol. 18. No.9 - Letters To The Editor liThe Misdirection of Defense" - Comment I have just now had the opportunity to read the editorial in your April issue ["The Misdirection of Defense - and the Social Responsibilities of Computer People"] , which you so kindly sent me. I found it persuasive, particularly in light of your knowledge and experience. I hope you keep up your scrutiny of the "MIC" (Military Industrial Complex). Senator EDWARD M. KENNEDY United States Senate Washington, D.C. To claim that social responsibility is outside the bounds of professionalism in any field is to view such a field so narrowly that most perspective is lost. This reader raises his small voice to urge you on in your present coursepresenting an informative, challenging, excellent magazine for those who have the capacity to appreciate it. APL Edmund C. Berkeley Associate Edhor Sharry Langdale Assistant Editors Moses M. Berlin Linda Ladd Lovett Neil D. Macdonald Software Editor Stewart B. Nelson Advertising Director Art Directors Bernard Lane Ray W. Hass Daniel T. Langdale John Bennett Andrew D. Booth John W. Carr III Ned Chapin Alston S. Householder Petsr Kugel Leslie Mezei Rod E. Packer Ted Schoeters Numbles Advisory Committee Could you please send me a copy of your booklet on Numbles? I am also very interested in learning more about (Please turn to page 11) T. E. Cheatham, Jr. James J. Cryan Richard W. Hamming Alston S. Householder Victor Paschkis Fulfillment Manager William J. McMillan JOEL BERG Director Data Processing Center Newton Public Schools 430 Walnut St. Newtonville, Mass. 02160 TIME-SUAllING. (Pt eke", tpJUud~~.1 EASV TO LEARN • • • • • Editor Contributing Editors Social Responsibility It is most refreshing to read your penetrating editorials and your commentary on social problems subject to alleviation or multiplication by data processing techniques. August. 1969 3·day video tape instruction course is available Terminal drills and exercises also available The interactive terminal at your desk is a fine teacher Incorrect inputs from a terminal cannot hurt the APL system Even secretaries can learn . FASTER PROGRAIVIMING • Simple form of program statements • Fully consistent programming language, no reserved words. • Complete character manipulation capability • 60 powerful keyboard operators replace subroutines LO\l\lER-COST PROCESSING • Program looping is frequently eliminated • Query systems replace lengthy, costly printouts • Small-computer users gain the advantages of a large machine • Terminal connect charge usually includes the total CPU time used REVISIONS COST LESS • Modular programs are self-documenting • Each program associated with its own user-description • Simple on-line alteration of a program statement • Immediate on·line test of a program alteration * "* * Phone (212) 947-78.13 or write: Dept. A APL-MANHATTAN A DIVISION OF INDUSTRIAL COMPUTER SYSTEMS, INC. 256 WEST 31st STREET (at Penn Station) • New York, New York 10001 Advertising Representatives NEW YORK 10018, Bernard Lane 37 West 39 St., 212-279-7281 CHICAGO 60611, Cole, Mason, and Deming 221 N. LaSalle St., Room 856, 312-641-1253 PASADENA, CALIF. 91105, Douglas C. Lance 562 Bellefontaine St., 213-682-1464 ELSEWHERE, The Publisher Berkeley Enterprises, Inc. 815 Washington St., 617-332-5453 Newtonville, Mass. 02160 Editorial Offices BERKELEY ENTERPRISES, INC. 815 WASHINGTON STREET, NEWTONVilLE, .MASS. 02160 CIRCULATION AUDITED BY AUDIT BUREAU OF CIRCULATIONS Computers and Automation is published 13 times a year (12 monthly issues plus an annual directory issue published in June) at 815 Washington St., Newtonville" Mass. 02160, by Berkeley Enterprises, Inc. Printed in U.S.A. Subscription rates: United States, $18.50 for 1 year, $36.00 for 2 years, including annual directory issue - $9.50 for 1 year, ,$18.00 for two years without annual directory; Canada, add 50t a year for postage; Foreign, add $3.50 a year for postage. Address all U.S. subscription mail to: Berkeley Enterprises, Inc., 815 Washington St., Newtonville, Mass. 02160. Second Class Postage paid at Boston, Mass. Postmaster: Please send all forms 3579 to Berkeley Enterprises, Inc., 815 Washington St., Newtonville, Mass. 02160. © Copyright, 1969, by Berkeley Enterprises, Inc. . Change of address: If your address changes, please send us both your new address and your old address (as it appears on the magazine address imprint), and allow three weeks for the change to be made. Designate No. 19 on Reader Service Card 4 COMPUTERS and AUTOMATION for August, 1969 CDrn~uters and automation Vol. 18, No.9 - T he magazine of the design, applications, and implications of information processing systems. August, 1969 Special Feature: Seventh Annual Computer Art Contest 12 13 14 14 15 15 16 16 17 17 18 18 19 20 21 21 22 22 23 24 25 25 26 26 29 29 30 30 31 31 32 33 Circus The Lines Mask Progress? Sketch for a Mural Ellipses The Litely Lit Lamp Scorpion Billows Flying Dutchman Connections #3 Aspirations Control Theory Seasons Spears Slant No.1 Portrait (Nelson Rockefeller) Pattern of Flow Resurrection Portrait (Martin Luther King, Jr.) Expanding Universe Hot Rod Octagonal Well Impact Lady Distorted Circle Hebrew Alphabet :Mollusk Eruption Christmas 2001 Levitation COM~UTER.AIDED Tom Childs Dare! D. Eschbach, Jr. Kerry Strand George H. Meyfarth III and Philip F. Meyfarth A. M. France (Mrs.) Leigh Hendricks William A. Carpenter Sidney Robertson Dayid Caulkins Michael Davis A. M. France James S. Lipscomb E. M. Pass Petar Milojevic Steve Derby Auro Lecci Anton G. Salecker Hiroshi Kawano William S. Maloney, S.]. Hendrikus J. Nolle and Emilio D. Rodriguez Darel D. Eschbach, Jr. A. M. France Donald Robbins J. A. Elenbaas John Cope and Ronnie Shiver James Daly, S.]. Harold Minuskin and Bill Scott William A. Carpenter David J. DiLeonardo J. A. Elenbaas Sidney Robertson SCULPTURE by Roger Ives How a computer created a spheroid sculpture the computer in art. 34 POETRY BY COMPUTER by Dr. Giuseppe M. Ferrero diRoccaferrera Can a computer create meaningful poetry - 48 and some comments on the role of The froll! cover shows the entry which won first prize in the Seventh Annual Computer Art Contest of ComJJUters and Automation _.«Circus", photographed from an Adage Graphics Terminal by Tom Childs. A description of this jJicture, and other entries in the contest, are in the computer arl section of this issue beginning on jJoge 12. and should it? UNDERESTIMATES AND OVEREXPECTATIONS by Dr. J. C. R. Licklider A thorough analysis of the clear impossibility of developing a very large and complex computer system (such as needed for an anti-ballistic missile system), which has to handle continually more complicated problems and can never be tested adequately short of nuclear war. 53 THE ROLE OF EDP EQUIPMENT IN THE ACCOUNTING SYSTEM OF THE COMMONWEALTH OF PENNSYLVANIA by William J. Carlin How advances in data processing technology have changed the functions comptrollers' offices in the state government of Pennsylvania. of the Regular Features De parl1nents 60 Across the Editor's Desk Computing -and Data Processing Newsletter 70 Advertising Index Editorials 6 6 The Value of Computer People, and "Who's Who in the Computer Field," by Edmund C. Berkeley Computer Art - The Annual Contest, by Edmund C. Berkeley Ideas : Spotlight 56 The Technical Iron Curtain: The Communications Barrier Between Senior Management and the Computer Men, by Peter Hall e&A vVorldwide 57 Report from Great Britain, by Ted Schoeters Multi-Access Forum 38 39 40 42 42 43 43 44 Computer Censuses - Discussion Reactions to IBM's "Unbundling" Computer Programmer Trainees Can't Find Jobs, by Helen Solem United Nations to Study the Transfer of Computer Technology Between Countries Computing Equipment in the National Economy of the Union of Soviet Socialist Republics ADAPSO Position Paper on Discriminatory Pricing The Perfect Program, by Lou Ellen Davis Who's Who in the Computer Field - Entries COMPUTERS and AUTOMATION for August, 1969 9 As We Go To Press 70 Book Reviews 58 Calendar of Coming Events 4 Letters to the Editor 68 New Contracts 69 New Installations 52 Numbles by Neil Macdonald 59 Problem Corner by Walter Penney, COP 5 e-~c.~ EDITORIAL Editor \ The Value of Computer People, and "Who's Who in the Computer Field" In the computer happening: field, something new has been The value of a computer professional is beginning to exceed the value of a computing machine. For over 20 years, the powerful computer and the large quantity of computing power which it provides, has tended to be worth far more than a computing professional. This is now changing. The central processing unit, thanks to transistors first, then printed circuits, and currently large scale integration of circuit elements, is becoming relatively small and cheap. The peripherals are becoming less costly also. The cost of a good computer professional now is on the order of $30,000 a year (including fringe benefits needed to keep him in a job instead of having him move on to another job). A five-year capitalization of the professional's value comes to about $150,000. One can now obtain a great deal of computing power for $150,000-more than ten million mi Ilion computing operations, enough to solve a large number of difficult problems. As a result, it makes sense for the computer field to look with fresh eyes at computer people, to focus attention on them, to try to inventory the people, the professionals, in the computer field. We, the editors of Computers and Automation, recognizing this fact, accordingly announce the reporting of the people in the computer profession in a new periodical publication. Our Editions of Who's Who in the Computer Field, which began in 1952, will be published annually in three parts: Part 1 - Systems Analysts and Programmers Part 2 - Managers and Directors of Computer I nstallations Part 3 - Other Computer People These issues will also contain a variety of other information and supplements, such as: "Distinguished People in the Computer Field", "Lecturers in the Computer Field", etc. Whenever a person belongs in more than one category, we plan to publish his capsule biography in each category where it belongs. We invite our readers to'subscribe to this new periodical publication Who's Who in the Computer Field - see the information on page 47. If you wish to be considered for inclusion in the Who's Who, please complete the entry form on page 44 or provide us with the equivalent information. If you have previously sent us an entry form, but some of the information that you sent us has changed substantially (such as your company connection or your address), please send us a corrected entry form. Please do not delay-deadlines are close at hand: the closing date for Part 1 is September 5, 1969. All aboard! Computer Art - The Annual Contest This year our 7th annual contest for computer art has set a new record: 165 pieces of computer art have been entered. With this profusion, we cannot print in one issue all that is worth printing. So we plan to publish in later issues of Computers and Automation throughout the year, more examples of computer art. The front cover of this issue shows the art to which we have 2warded first prize. Also, in 25 pages of this issue we present what seem to be many of the most interesting, artistic, and significant pieces of art that we have found among the entries. The computer and its associated graphic plotter make it possible to produce about half a dozen classes of interesting and beautiful art. These classes at present appear to include: Lines associated in patterns varying in angle and length; Areas bounded by contours; Mixtures of controlled and random elements repeated with variations; Copies of pictures (of persons, etc.), composed by lines of varying qualities or letters of varying density; 6 - Successive transformations of a single design by varying its elements (length, width, size, etc.). Many of these designs are beautiful and striking. But very little so far in computer art seems to have the profound interest and emotional appeal of the best paintings or photography. Why not? The degree to which art impresses a human being is, I suppose, closely related to the familiarity of the objects portrayed. Leonardo da Vinci's painting of Mona Lisa is famous because of the enigmatic expression in the face of a woman, something all of us often see and wonder about. Another example I think of is a picture of flowers in a vase, done in bright pastelle colors, by a French artist about 1914, on exhibit in the Museum of Modern Art in New York. The various kinds of flowers are recognizable; the colors placed there in imperishable colored chalk fifty years ago are still brilliant and gorgeous; the entire bouquet, skillfully arranged and balanced, is a lovely example of something I have often seen and enjoyed in the real world. I can't imagine a computer originating a picture like either one of these two without an enormously large amount...of programming, which in these days is still impractical. Yet computer art is one of the new kinds of art that we human beings will now become used to-and perhaps, in time, often find as pleasing as many examples of human art. COMPUTERS and AUTOMATION for August, 1969 ... CaIComp presents the 6 foot microchip. If a 6 foot microchip sounds crazy to you, don't tell us. Tell Texas Instruments. They're the people who draw it, using our immense CalComp 718 Flatbed Plotter. And they say it works great. With instructions from Texas Instruments' circuit-design computer, the CalComp 718 quickly and automatically draws a perfect design of each new chip 300 to 500 times the actual size. With a resolution of one thousandth of an inch, these giant microchip drawings provide important visual verification of design accuracy before production. All right, why use a CalComp 718? Consider these features. An unmatched plot area four and a half by six feet. Four separate pens. For automatic colors or line widths. Automatic intermix.of incremental step size. Ability to plot on any receptive surface. (Texas Instruments draws on Mylar.) Vacuum hold-down over the entire plotting area. And with CalComp's exclusive Zip Mode®, timesaving speeds up to 4.6 inches a second. CalComp is the leader in computer graphics. With sales, service and software in 34 cities throughout the world. So if you happen to have a small Designate No. 20 on Reader Service Card graphics problem, call your nearest CalComp man today. With CalComp 718, he can give you the big picture. ct.8.6>•• TEACH YOUR COMPUTER TO DRAW. California Computer Products, Inc. 305 N. Muller Avenue, Dept. A·OB Anaheim, California 92803. Time was when alphanumeric co.mputer o.utputs chugged away o.n the line printer, line drawings zig-zagged o.n the pen plo.tter, and creative designs flickered mo.mentarily o.n the sco.pe face. In fact they still do. chug, zig-zag, and flicker. So.mething better is caned co.mputergraphics, where the co.mputer's tapes can be given to. o.ne peripheral that is fast eno.ugh, precise eno.ugh, and versatile eno.ugh to. handle all kinds o.f o.utputs. Our FR-80 Film Reco.rder is a co.mputergraphics system. Give it a perso.nnellisting with co.rrectio.ns to. merge and reco.rd in o.ne pass. Or a digitized engineering drawing to be reco.rded and blo.wn back to. E-size fro.m 35 mm film. Or a strip chart to. be co.ntinuo.usly reco.rded in abutting frames, perfectly registered. Or a directo.ry to. be set up in bo.o.k-quality, like this ad. FR-80 no.t o.nly do.es all of these things to. higher accuracy than any o.ther electro.-o.ptical system (reso.lutio.n o.n 35 mm film: 80 line pairs per mm) , it do.es them in quick successio.n with a few seco.nds setup time, accepting tape fo.rmatted fo.r any o.utput device by any ho.st co.mputer. Because FR-80 is a pro.grammable system, flexible, versatile, respo.nsive to. special graphic requirements, receptive to. new metho.ds. To. put it ano.ther way, adaptable species flo.urish, while specialized fo.rms die out. And FR-80 is tho.ro.ughly adapted to. the age o.f co.mputers and auto.matio.n. Let us send yo.u the co.mplete sto.ry o.f FR-80. Info.rmatio.n Internatio.nal, 12435 West Olympic Bo.ulevard, Lo.s Angeles, Califo.rnia 90064, (213) 478-2571; 89 Brighto.n Avenue, Bo.sto.n, Massachusetts 02134, (617) 787-4700; 7880 Co.o.lridge Drive, Camp Springs, Maryland 20031, (301) 449-4248. INFORMATION INTERNATIONAL Designate No. 18 on Reader Service Card Computergraphics have come a long way AS WE GO TO PRESS MEANWHILE, BACK AT THE PFR-3 ... ... we have further improved our Programmable Film Reader/Recorder to make it the most sophisticated image analyzer available. New software has been developed for these applications: Image Restoration - Using digital filtering, the PFR-3 reconstructs images that have been degraded by object motion, out of focus conditions, or atmospheric turbulence. Ideal for such applications as biomedical X-rays and recognition of targets. Iso-Density Mapping - Continuous-tone photographs are converted to images with a contour-like effect having discrete bands shaded within themselves. Complex, amorphous shapes are more easily identified and studied. Spatial Filtering - Ill-defined shapes in a photograph are given clean separation (high-frequency filtering) . Unwanted separations, such as the raster lines in a television image, are filled in (lowfrequency filtering). And PFR-3 is still interpreting and extracting information from oil well logs, oceanological charts, bacterial cultures, cine-theodolite film, displayed wave forms, and many other kinds of image all automatically. Write or call us if you'd like help on your application. Information International, 12435 West Olympic Blvd, Los Angeles, California 90064, (213) 478-2571; 89 Brighton Avenue, Boston, Mass. 02134, (617) 787-4700; 7880 Coolridge Drive, Camp Springs, Maryland 20031, (301) 449-4248. [W2] INFORMATION INTERNATIONAL COMPUTERS and AUTOMATION for August, 1969 GRAVE DOUBTS ABOUT THE WORKABILITY OF THE COMPUTER PORTION OF THE PROPOSED SAFEGUARD ANTI-BALLISTIC MISSILE (ABM) SYSTEM have been expressed in a statement issued by a group of about 150 computer professionals. Daniel D. McCracken, author of ten books on computer programming and a national lecturer for ACM, is Chairman of the group, "Computer Professionals Against ABM". Other members of the group's executive committee include Prof. Joseph Weizenbaum, Professor of Electrical Engineering and Political Science at M.I.T. and inventor of several computer languages, and Paul Armer, director of the computation center at Stanford University and President of the American Federation of Information Processing Societies (AFIPS). The group's statement compared the Safeguard system to a computer system which at some unspecified moment would take over the air traffic control of the entire nation without parallel operation, or testing under actual operating conditions, or evolutionary development. Errors in such systems as air traffic control and election reporting, which were described as much less complex than the Safeguard system, were pointed to as evidence that the Safeguard computer probably could not be made to work at all. Conditions for Safeguard were described as much less favorable: (1) The computing task is more complex; (2) The precise nature of the task cannot be defined; (3) Realistic testing is impossible; and (4) Evolutionary development is out of the question. The statement concluded: "It is important to realize that the computer would have virtually all of the decision-making power, because the warning time in a nuclear attack would be so short ... that presidential or senior military review would be almost impossible. Our experience with the failures of large computers (not to mention those that send out department store bills) makes us extremely reluctant to place so much life-anddeath power in the control of a complex and untested machine. "Worse, the ABM system could by itself initiate a firing sequence without any attack taking place. This could happen through misinterpretation of radar signals from harmless objects, or because of machine malfunction or programming error. Since the defensive missiles themselves would carry nuclear weapons, destruction of American cities might result, or the action might be interpreted by other nations as hostile. " ... the project is a dangerous mistake. Whatever other arguments may be brought to bear, for or against Safeguard, our conviction is that on technical grounds alone the project does not deserve the support of the Congress." INTERNATIONAL BUSINESS MACHINES CORP. HAS FILED SUIT AGAINST COGAR CORP., a Herkimer, N.Y., manufacturer of computer equipment. The suit charges Cogar, its president, and 66 former IBM employees working for Cogar with misusing trade secrets. The complaint says that the former IBM workers brought IBM manuals, specifications, and other proprietary information regarding monolithic chip devices to Cogar, in spite of the fact that all of the ex-IBM employees had signed agreements not to disclose any confidential information. The suit also charges that Cogar solicited contractors who make trade-secret equipment for IBM to make the devices for Cogar. In addition, it accuses Cogar of soliciting IBM employees working on monolithic-chip devices to work for Cogar at night and on weekends and to report on various IBM projects. In response to the suit, Cogar stated that IBM's allegations are without basis, and described the suit as "an attempt to create and enforce servitude on IR~ technical personnel". Cogar President George R. Cogar said the action will in no way affect Cogar's plans for manufacturing semiconductor memories. The suit was filed in the New York State Supreme Court. LEASCO DATA PROCESSING EQUIPMENT CORP. HAS SUSPENDED FURTHER ACQUISITIONS OF COMPUTERS FOR LEASE IN THE UNITED STATES. The move will not affect Leasco's European leasing business. Saul P. Steinberg, Leasco's chairman, said the company's income was unlikely to be significantly affected by the reduction in new lease writings in view of the company's total of $234 million of lease receivables, i~clud ing undelivered equipment on previously signed leases, and compensating cost reductions made (Please turn to page 11) 9 Regional Computer Software & Peripherals Shows and Conferences Exhibitors of the latest developments in computer software and peripherals . . . plus seminars with management orientation. COMPSO EAST NEW YORK CITY NEW YORK HILTON JAN. 19-21, 1970 The first regional businessman's computer show COMPSO MIDWEST CHICAGO PALMER HOUSE FEB. 17-19, 1970 Attendance by thousands from business, industry, education, government and DP Management. COMPSO WEST LOS ANGELES APRIL 7-9, 1970 Suppliers of computer software and peripherals will have first hand contact with buying influences who have a vital interest in learning how to upgrade computers or put them to work initially. Managed by SHOW WOR LD, INC. 37 West 39th St., N.Y., N.Y. 10036 Telephone: (212) 736-2301 Thirteen Western states and Texas contact: William R. Brand, Area Sales Manager, 9399 Wilshire Blvd., Beverly Hills, Calif. 90212 Tel: (213) 274-7023. HALT be an exhibitor? Don't delay, write for further information. Designate No. 16 on Reader Service Card Sponsored by: COMPUTERS & AUTOMATION MAGAZINE LETTE:RS TO' THE EDITOR AS WE GO TO PRESS (Continued from page 9) possible by the suspension of additional computer bases. Steinberg said the company was unwilling to accept reduced profit margins on new leases -- largely attributable to increased borrowing costs -- in view of competing demands for its resources in the computer service field. He noted that the move will free highlyspecialized sales and technical personnel for Leasco's nationwide time-sharing system. IBM CORP. HAS REDUCED ITS EDUCATIONAL ALLOWANCES ON DATA PROCESSING EQUIPMENT. All new orders for data processing equipment received after June 30, 1969, will carry a maximum allowance of 10%. Allowances had previously ranged from 10% to a maximum of 30%. Eligibility has been limited to 4-year institutions of higher education and junior colleges -- and clinics, hospitals and laboratories that are "part of the corporate structure" of eligible schools. The company also announced that effective Nov. 1, 1969, maintenance agreements will no longer qualify for an educational allowance. The cutback is believed, in par~ to be a reaction from pressure on IBM from wi thin the industry against what is termed "discriminatory pricing". (See "ADAPSO Posi tion Paper on Discriminatory Pricing" on page 43.) It may also be in reaction to the Justice Dept. antitrust suit against IBM which charges the company with domination of the educational market because of its "exceptional discriminatory allowances in favor of universities and other educational institutions". THE ASSOCIATION FOR COMPUTING MACHINERY (ACM) SEES NEW MEMBERS AS A PARTIAL ANSWER TO ITS FINANCIAL PROBLEMS. These problems include a deficit of about $150,000 in the 1968-69 budget which predicted a surplus of $95,000. A surplus of $151,000 is predicted in the 196970 budget; its operation will be "monitored" far more closely than in the past. "RIGHT ANSWERS -- A SHORT GUIDE FOR OBTAINING THEM": This publication, mentioned in the May editorial ("The Cult of the Expert"), has drawn over 600 requests from readers. Accordingly, we plan to publish it in full in the September issue. (Continued from page 4) computer programs that solve such problems. I would sincerely appreciate a bibliography of such work, and I would appreciate being put on your mailing list of publications dealing with this subject. ROBERT P. BANAUGH Prof. & Chrmn. of Computer Science Univ. of Montana . Missoula, Mont. 59801 Ed. Note-We shall be glad to send you a copy of our booklet on Numbles (price $1.20 including postage). We are putting together a bibliography relating to Numbles and cryptarithms. The Role of the Abacus We were delighted to see the abacus used as the subject for your May cover. The abacus is enjoying a new wave of popularity, and not only just fn the Orient. The soroban, or high speed abacus, was designed in Japan in the 1930's. While it appears similar to the ancient abacus, it uses a "shorthand" number system which permits easy and extremely fast operation. This has caused it to be used by thousands of Westerners. An average soroban operator can beat an average ca Iculating machine operator with ridiculous ease. In addition and subtraction the soroban can handle figures of any length twice as fast as a clerk with an electric calculator. As a computer, an abacus is not primitive. In the course of marketing sorobans throughout the United States we have sold many to computer engineers. We were fascinated to discover that several accounting machines and computers use the same calculating scheme in their arithmetic/logic units as the soroban. You are quite correct in stating that the abacus is useful in teaching "modern mathematics" in schools. As ti me goes by, we expect to see the abacus used increasingly in the schools. ROSS W. MURPHY Marketing Mgr. Boland Enterprises Box 141 Vestal, N. Y. 13850 Payroll Systems go on-line faster with ALLTAXT)r the software package available in basic COBOL for all compilers. ALL T AX calculates payroll W ri te today for full informa tion: withholding taxes with one standard formula and a table of r --"- - - - - - - - - - - - - - variables for each state and city. Management Infonnation Service It eliminates programming of P.O. Box 252, Stony Point, N.Y. 10980 individual formulas and substanGentlemen: tially reduces program maintePlease send full details on your nance and memory requirements. ALLTAX software package. ALL TAX is approved by all states. It's easy to install, comName ____________________ pletely tested and documented. Title _ _ _ _ ALLTAX is always up-toCompany _____________________ date. Automatic program maintenance for existing withholding Address taxes and new taxes is available City _________________________ a t minimal cost. Find out why more than 100 State Zip _ __ companies from coast-to-coast L _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ~_ are using this low-cost package. Management Information Service Stony Point, N.Y. 109RO • (914) 942-1880 ALLTAX is available only from Management Information Service and Pro-Data Computer Services. Designate No. 27 on Reader Service Card COMPUTERS and AUTOMATION for August, 1969 11 <& • • • • • , COMPUTER ART CONTEST CIRCUS - Tom Childs The first prize in our 1969 Computer Art Contest has been awarded to the picture entitled "Circus", which was submitted by Adage, Inc. of Boston, Mass. The winning entry appears in color on the front cover of this issue. It was generated on the Adage Graphics Terminal and photographed by Tom Childs. The line end points in the drawing were computed as various frequencies and phases of sine and cosine functions. In some cases, a dot was drawn at the computed point, and in other cases, lines were drawn between pairs of points. The other computer art published in this issue receives honorable mention. For some of the drawings, the explanation is obvious or can be inferred easily; for others, explanations are given. In a number of cases, the computer and the peripheral equipment which produced the computer art have not been specified as 12 much as we would like because the information did not reach us by the close of the contest, July 3. We would, of course, like to identify the equipment that produced the art. Supplementary information of this kind should be sent to us for publication in a future issue. The responses to our Seventh Annual Computer Art Contest have been splendid. We are grateful to all those persons who sent us entries. For August, 1970, we plan our Eighth Annual Computer Art Contest, and we cordially invite contributions of computer art from all our readers and others who are interested in computer art. A complete alphabetical listing of the names and addresses of all persons whose art is published in this issue appears on page 32. COMPUTERS and AUTOMATION for August, 1969 --'l- I L - I l- i . I I I l -I - II I I '-- -- I - I L..- I -f- I I I I THE LINES - Darel D. Eschbach, Jr. A random number generator was used to determine the starting point, length and direction of each line segment. Drawn on an IBM 1620-1627 system. COMPUTERS and AUTOMATION for August, 1969 13 MASK - Kerry Strand The figure shows the pattern formed by a rod spinning about a closed looping curve. As the stick progresses along the curve, the stick's axis of rotation shifts in and out along its length. Drawn on a CalComp 718 flatbed plotter. Copyright 1969 by CalComp PROGRESS? - George H. Meyfarth III and Philip F. Meyfarth Each face is a composite of super-ellipse quadrants with exponents ranging from slightly less than 2 to about 400. The variations in location, size, and shape of the features are controlled by a Gaussian random number generator. ' The trend toward squareness and conformity in the lower right corner results from predetermined changes in the statistical properties. The mouth expression is correlated with eye position to suggest apprehension in those who see that they themselves are not far from total mechanization. Programmed in FORTRAN and plotted on-line on an IBM 1627 driven by an IBM 1130. 14 COMPUTERS and AUTOMA liON for August, 1969 SKETCH FOR A MURAL - A. M. France A basic shape was repeated while dimensions, angle, points of origin, etc. were altered by small, interrelated increments. Programmed in FORTRAN on an ICL 1905 computer; drawn on a CalComp 563 plotter. ELLIPSES - (Mrs.) Leigh Hendricks A variation of sub and super ellipses, plotted on a Stromberg Datagraphics S-C 4020 plotter. COMPUTERS and AUTOMATION for August, 1969 15 THE LITELY LIT LAMP - William A. Carpenter The figure was created by distorting a four-leafed rose with a complex transcendental function. This distorted rose was then made symmetrical by modifying the X coordinates with the sine of another variable, and again with the negative sine while the Y coordinates were modified with the variable itself. The resulting X and Y coordinates were then used to define a Z coordinate. Finally the X and Y coordinates were plotted.on the surface described by the X, Y and Z coordinates. Programmed in ALGOL on a Burroughs 5500 computer; drawn on a CalComp 570 plotter. SCORPION - Sidney Robertson The face profile at the tail of Scorpian is defined with 17 points and direction vectors. Each successive profile results by linearly transforming the 17 points and direction vectors of the face in such a way that the final profile has the same shape as the original. Produced by a CDC 3600 computer and a CalComp 564 plotter. 00 16 o COMPUTERS and AUTOMATION for August, 1969 BILLOWS _ David Caulkins Matrices were filled with arrays of points which represent various curves or lines. The points were then connected with straight lines to produce textures and moire patterns. Produced with a Univac 1108 computer and a CalComp plotter. FLYING DUTCHMAN _ Michael Davis Plotted on a CalComp plotter at Stanford University. COMPUTERS and AUTOMATION for August, 1969 17 CONNECTIONS #3 - A. M. France A series of vertices of a polygon are generated, and then linked. Programmed in FORTRAN on an ICL 1905 computer; drawn on a CalComp 563 plotter. ASPIRATIONS - James S. Lipscomb Programmed in FORTRAN on an IBM 1620 computer and drawn on-line by a CalComp 565 plotter. 18 COMPUTERS and AUTOMATION for August, 1969 CONTROL THE OR Y - E. M. Pass The pictures above and below resulted from bugs in the program which eventually produced the picture below. Programmed on a Univac 1108 computer and drawn on a CalComp 770/763 offline incremental plotter with a stepsize of .005 inches. COMPUTERS and AUTOMATION for August, 1969 19 EARLY SPRING SEASONS - Petar Miloj evic These three drawings are based on a pattern which reminds one of floral forms. The program is written in FORTRAN using random generators and with various parameters can produce unlimited floral designs. Drawn on a CalComp 565 plotter. " ":. WINTER HARMONY J ; ~ NATURE AT SLEEP 20 COMPUTERS and AUTOMATioN for August, 1969 SPEARS - Steve Derby The algorithm for this drawing used spirals of a geometric figure inside itself. Produced with a CDC 3600 computer and a CalComp plotter. SLANT NO. 1 - Auro Lecci A subroutine provides random numbers that are used to influence decisions concerning all factors except the slope and the distance between neighboring lines inside blocks, which are pre-determined. Three decision levels are to be found in the program. The first is concerned with predetermining the length of the entire drawing along the X-axis. The second is concerned with decisions related to the length of the lines along the Y-axis and the number of times each line is to be repeated to form a block. The third controls connections between blocks and decides on the length of jumps, if any. All these decisions are taken at random, and each run through the computer gives a remarkably different pattern. Produced with an IBM 7090 computer and a CalComp plotter. COMPUTERS and AUTOMATION for August, 1969 21 PORTRAIT (NELSON ROCKEFELLER) - Anton G. Salecker Input consisted of simple control data and thousands of pieces of digitized information. One of 16 preset patterns was plotted in each square of a large rectangular grid layout, according to the digitized input, to produce the final result. Programmed in ALGOL. Produced by a Burroughs 5500 computer and a CalComp 563 plotter. I COMPUTERS and AUTOMATION for August, 1969 22 RESURRE C TION - William S. Maloney, S. J. 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BBBB BBBB BBBBBBBBBBBB BBBBBBBBB BBBBBBBBBBBB BBBB BBBB BBBB B. . . . . . . BBBBBBBBB BBBBBBBBBBBB BBBB BBBB BBBB BBBB BBBB BBBBBBBBBB BII . . . . BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBB BBBBBBBBB BBBB BBBBBBBBBBBB BBBB BBBB BBBB BBBB BBBB BU. BBBBBBBBBB BBBB BBBB BBBBBBBBB BBBB ...I...U.. U...................A U............. ..... © COMPUTER B.B PORTRAITS 1969 PORTRAIT (MARTIN LUTHER KING, JR.) - Hendrikus J. Nolle and Emilio D. Rodriguez Programmed and run on an IBM 1401 system. 24 COMPUTERS and AUTOMATION for August, 1969 EXPANDING UNIVERSE - Darel D. Eschbach, Jr. Random numbers controlled the parameters of location, size of base, and ratio of height to base. Drawn on an IBM 1620-1627 system. HOT ROD - A. M. France A basic shape was repeated while dimensions, angle, points of origin, etc. were altered by small, interrelated increments. Programmed in FORTRAN on an ICL 1905 computer; drawn on a CalComp 563 plotter. COMPUTERS and AUTOMATION for August, 1969 25 OCTAGONAL WELL - Donald Robbins A study of three-dimensional effects without use of the three-dimensional transformation. Programmed on a Univac 1108 computer; drawn on a Stromberg Datagraphics S-C 4020 plotter. IMPACT - J. A. Elenbaas A series of serpentine curves programmed on an IBM 1130 computer and drawn on a CalComp 565 plotter. 26 COMPUTERS and AUTOMATION "for August, 1969 LADY - John Cope and Ronnie Shiver This is the motion of a four-bar mechanism that is propelled by its shortest side and then rotated in all four quadrants. Produced by an IBM 360/50 computer on a CalComp 663 plotter . . ~ DISTORTED CIRCLE - James Daly, S. J. The' figure consists of 360 straight lines connecting points from an inner circle to an outer circle, both circles having been distorted. Programmed in FORTRAN 4 and compiled and run on a CDC 3300 computer. Drawn on a CalComp 563 plotter. COMPUTERS and AUTOMATION for August, 1969 29 NNNNNNNNNNNNNNNNNNNN ~~~~~~~~~~~~~~~~~~~~ 111lllllllllllllllll I1111111111111111111 nnnnnnnnnnnnnnnnnnnn 1 1 1 1 1 1 1 1 , 1 , 1 , 1 , 111 1 1 rrrrrrrfrrrfrfrffrrf nnnnnnnnnnnnnnnnnnnn ,~~~~~~~~~~~~~~~~~~~~ ,,, ,,,,,,,, ,,,,,,,, JJJJJJJJJJJJJJJJJ~~J """"""1"",,, ?????????????~???~?? .' ~~~~~~~~~~~~~~~~~~~~ 00000000000000000000 J J ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] ] 1 1 1 1 , 1 1 1 , 1 , 1 , 1 1 111 1 1 00000000000000000000 uuuuuuuuuuuuuuuuuuuu ~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~ VVVVVVVVVVVVVVVVVVVy """""""""., wwwwwwwwwwwwwwwwwwww HEBREW ALPHABET - Harold Minuskin and Bill Scott The Hebrew alphabet was generated and recorded on the CalComp Model CRT Microfilm Digital Graphics System. The program was written in DAP. Each character was generated using a ten by twelve matrix. nnnnnnnnnnnnnnnnnnnn Copyright 1969 by CalComp MOLLUSK - William A. Carpenter The drawing is composed of 101 figures of the form: exponential of sine of T versus the exponential of the cosine of T. Each successive figure is smaller than the last, and the centers of the individual figures fall on the curve given by: exponential of the sine of T versus the sine of T times the exponential of the cosine of T. Programmed in ALGOL on a Burroughs 5500 computer, and drawn with a CalComp 570 plotter. 30 COMPUTERS and AUTOMATION for August, 1969 ERUPTION - David J. DiLeonardo Perspective views of data arrays, produced with a CDC Model 280 Microfilm Recorder and a CDC-6600 computer. CHRISTMAS 2001 - J. A. Elenbaas A series of damped sine curves, programmed on an IBM 1130 computer and drawn on a CalComp 565 plotter. COMPUTERS and AUTOMATION for August, 1969 31 COMPUTER ARTISTS IN THIS ISSUE The following is a list of persons whose art is published in this issue as part of the Seventh Annual Computer Art Contest of Computers and Automation. LEVITATION - Sidney Robertson Each figure is an oblique projection of a spherical harmonic with the hidden lines removed. The upper left harmonic is the so-called "pear-shaped" zonal. The lower left figure is a 4th degree tesseral and the rightmost figure is a 3rd degree sectorial. Produced with a CalComp 564 plotter and a CDC 3600 computer. 32 Carpenter, William A., 10-6 Cope ley Hill, Charlottesville, Va. 22903 Caulkins, David, Los Angeles, Calif. Childs, Tom, c/o Adage, Inc., 1079 Commonwealth Ave. , Boston, Mass. 02215 Cope, John, Computer Center, Auburn Univ., Auburn, Ala. 36830 Daly, James, S. J., St. Louis University, James Henry Yalem Scientific Computer Center, 3690 W. Pine Blvd., St. Louis, Mo. 63108 Davis, Michael, 3004 Dana ft., Berkeley, Calif. 94705 Derby, Steve, 607 W. Kilbuck, Tecumseh, Mich. 49286 DiLeonardo, David J., Westinghouse Electric Corp. , Bettis Atomic Power Lab., Box 79, West Mifflin, Pa. 15122 Elenbaas, J. A., 1394 Rumbaugh Lane, Midland, Mich. 48640 Eschbach, Darel D. Jr., University of Toledo, Toledo, Ohio 43606 France, A. M., International Computers Ltd., Bridge House, Putney Bridge, London, SW6, England Hendricks, Mrs. Leigh, Sandia Corp., Advanced Techniques Div., P. O. Box 5800, Albuquerque, N. M. 87115 Kawano, Hiroshi, 3-16-1-15, Aoto, Katsushika-ku, Tokyo, Japan Lecci, Auro, Centro Ricerche Estetiche F Uno, via Pagnini 31, 50134 Firenze, Florence, Italy Lipscomb, James S., 26 Woodfall Rd., Belmont, Mass. 02178 Maloney, William R., S. J., Jesuit Faculty Residence, 221 N. Grand Blvd., St. Louis, Mo. 63103 Meyfarth, George H. III, Tufts University Computation Center, Medford, Mass. 02155 Meyfarth, Philip F., 322 Harvard St., Cambridge, Mass. 02139 Milojevic, Petar, c/o Control Supervisor, Information Science Ind. Ltd., 1755 Woodward Dr., ottawa 5, Ontario, Canada Minuskin, Harold, CalComp, 305 N. Muller St., Anaheim, Calif. 92803 Nolle, Hendrikus J., 22068 Tuscany, E. Detroit, Mich. 48021 Pass, E. M., Rich Electronic Computer Center, 225 North Ave. N. W. , Atlanta, Ga. 30332 Robbins, Donald, Sandia Corp., Albuquerque, N. M. 87115 Robertson, Sidney, 8241, Adenlee Ave., Fairfax, Va. 22030 Rodriguez, Emilio D., 22068 Tuscany, E. Detroit, Mich. 48021 Salecker, Anton G., State of New York, Dept. of Transportation, 1220 Washington Ave., State Campus, Albany, N. Y. 12226 Scott, Bill, CalComp, 305 N. Muller St., Anaheim, Calif. 92803 Shriver, Ronnie, Computer Center, Auburn Univ., Auburn, Ala. 36830 Strand, Kerry, CalComp, 305 N. Muller St., Anaheim, Calif. 92803 COMPUTERS and AUTOMATION for August, 1969 COMPUTER-AIDED SCULPTURE Roger Ives, Vice Pres. Brown-Wales Co. 165 Rindge Ave. Extension Cambridge, Mass. 02140 The spheroid sculpture in what will soon be a new postoffice building in Boston's Government Center is there because the computer made it a reality. It was designed by Alfred Duca, a sculptor and artist; it was created by a numerically-controlled flame cutting machine. Mr. Duca was commissioned by the building's architects to design a sculpture to adorn the entrance to the new building. He conceived the idea of a massive steel structure made of Cor-ten steel, a product with built-in controlled rusting, which, within a year, would turn the spheroid a permanent deep red color. The shape would be like a many-sided jewel-and could be considered symbolic of that part of Boston which half a century ago was a melting pot for immigrant scholars and tradesmen alike. The final design for the spheroid put its diameter at seven feet; there were eighty layers of one-inch thick steel, each layer punctuated by 32 points cut in a circular saw-tooth pattern. Because of the complexity of the design, Mr. Duca became convinced that the sculpture required the aid of a computer to attain its proper three-d imensional form. Andrew Wales, President of Brown-Wales, a steel distributing company in Cambridge, Mass., developed and wrote a computer program for the cutting of the steel. It allowed for a maximum accumulated error per segment of 3.5 thousandths of an inch. The analyzed design then became a roll of punched paper tape. It took four torches of a flame cutting machine, controlled by the punched paper tape, four days to bite through the steel plate. Then Mr. Duca and an assistant donned protective masks and spent the next two months welding the 2,460 points of the spheroid to each otherstretching, forming, and checking to make certain of each point's contribution to the total design balance. The interplay of light and shadows gives Alfred Duca's computeraided steel spheroid the desired jewel-like qualities the artist strove to convey by this work of art. COMPUTERS and AUTOMATION for August, 1969 Final assembly of the multi-faceted metal sculpture was carried out under the direction of the artist, Alfred Duca (right), and an assistant in the plant of Ramsay Welding Research, Cambridge, Mass. From its assembling point, the spheroid was transported to its permanent environment, where it was placed on a three-foot pole set into an open circle of a concrete rectangle. Mr. Duca was asked if he would use the computer again in his work. His comments follow: Of course! In fact, I'm working on a new design right now-it will be 40 feet tall and require a half acre site. It should be made clear that a computer cannot be forced to be part of a design-it must be ascertained to be necessary to its success. Three years ago, I did a sculpture for the Castle Square Housing Project in Boston's South End-I thought I needed computer participation, but when the design problem was analyzed, it was found that the computer would provide no time or accuracy benefits over planning it manually. The computer was not necessary for that project's success. To me, the Brown-Wales computer and the numerically controlled cutting machine were tools, employed to solve the production technicalities of my design. The other approach to design by computerthe sophisticated, dehumanized version in which the computer itself originates the design parameters-does not interest me for my work.J In the case of the spheroid, the computer was the only way to carry it out; I appreciate its help, buttldon't want a 'made by I computer' label on any of my sculptured Will the public accept computer art? The layman will accept any kind of process. Do you know who were the most astonished over the computer's part in the fabrication? The tradesmen! ... the carpenters and electricians and the construction people who were working on the new buildings ... those who understood the physical problems of handling steel. There are other applications to design by computer, tying in the areas of art, engineering, and architecture ... everything from bridge and building design to gear design. It is a new window on the world, if designers will only look out. They must retrain themselves, and they must also be kept aware that the computer's limitations are dependent solely on the frame that they-people-put up. 0 33 POETRY BY COMPUTER Dr. Giuseppe M. Ferrero diRoccaferrera Syracuse University College of Business Administration 116 College Place Syracuse, N. Y. 13210 ((Is it always a good poetical approach to limit (consciously or unconsciously) the choice of words in composing a lyric? Might not a poet app'reciate the possibility of having frames of words, comp-ileq by a computer in accordance with a well-defined sc!wme, from which he can elaborate and extract inspirational clues for composing works of poetry?" Among the countless uses of a digital computer, there are some which offer particular interest because of their unusual aspects. For example, a firm interested in creating a "trade name" for a new product used a computer to develop a large series of such names. The size of the desired word was established to be six characters. The twenty-six letters of the English alphabet were placed in memory. They were randomly extracted (with replacement) in groups of six letters each time. Some of the resulting words were printed in a list which would have carried more than 300 million different names!. This array allowed the search for a satisfactory word. Several names so obtained were compared until one was finally chosen as a label for the new prod uct. Composing Words The concept of the random selection of alphabetical letters for composing words can be re-applied and used to construct phrases when the words to be placed in sequence assume a well defined frame established a priori. In one of the canonical structures of a very simple sentence, the subject precedes the transitive verb followed by a direct object as for example, in "The dog crosses the street". This phrase may appear silly, but it could have been obtained by a random composition of an article (definite or indefinite) in the first position, followed by a noun (singular or plural), by a verb (agreeing with the extracted noun), by an article and by a noun again. No adjectives have been used to modify the nouns, or adverbs to modify the verbs. ObviousIy, different syntax can be applied by arranging the types of words in the desired sentence structures. Longer phrases can be formed. For instance, it is possible to compose a few lines, each of which has its own syntax. By combining these lines in a poetical frame, poems can be constructed by extracting "at random" nouns, adjectives, verbs, adverbs, articles, and prepositions, from a backlog of words standing by in the computer memory. Relationships Between Words This process has been applied for the purpose of creating poems by a digital computer. In order to insure a logical relationship among selected words, only a particular series lUsing 26 letters randomly taken (with replacement) six by six, 26 permutations are possible, which equals 308,915,776. 34 6 of adjectives and an appropriate list of verbs were assigned to each noun. The application of this approach insured the construction of more meaningful poetical compositions. This type of restriction could have been extended to the selection of adverbs and prepositions as well, but in this experiment the choice of related words was limited to the adjectives and verbs to be used in connection with a randomly selected noun. As for the nouns, the adjectives and verbs were chosen "at random" among those having reference to that specific noun. This process has been programmed to be applied with. the purpose of creating "Quatrains" (stanzas of four lines). The poetical frame was established as follows: 1. A title composed of an adjective (selected in accordance with the noun), and a noun (plural). 2. The first line of the poem: an adjective (chosen as above), a noun (plural), an adverb, a verb (plural present tense extracted from the list matching the noun), an adjective, and a noun (plural). 3. The second line: an adjective, a noun (plural), a verb (plural present tense), an adverb, an adjective, and a noun (plural). 4. The third line: an article (definite), a noun (singular), a verb (singular present tense), a preposition, an article (definite), an adjective, and a noun (singular). 5. The fourth line: a noun (plural), a verb (plural present tense), a conjunction, an article (definite) and a noun (singular). With the aim of insuring a continuity in the meaning, or a compactness of the poem, the second adjective and noun of the first line were repeated as first adjective and noun of the second line. Dr. diRoccaferrera is a professor of Operations Research at Syracuse University. His specialized studies are in industrial management and applied mathematics using computers. He is the author of several books, including Operations Research Models for Business and Industry, Introduction to Linear Programming Processes, and a book on the use of computers for solving managerial problems which he is currently writing. Professor diRoccaferrera is a consultant to several business firms and governmental agencies. He has presented talks on operations research at the International Meetings in Vienna, Austria (1966) and in Tokyo, Japan (1967). COMPUTERS and AUTOMATION for August, 1969 Number of Words Available to Computer The computer had available in its memory supplies of 500 nouns, 300 verbs, 200 adjectives, 100 adverbs, 10 prepositions, and three articles (of wh ich "the" had 28 times greater probability of being selected than "a" and "an"). Nouns were identified by a numerical code used to match the corresponding code carried by the adjectives and verbs. Since adjectives and verbs can be related to several names and vice versa, a programmed cross reference was established to insure the appropriate random selection of connected words. All the words stored in the computer memory were chosen according to the frequency of their occurrence in ordinary usage, from Webster's Third International Dictionary (Unabridged). Preposition usage was verified through Nelson W. Francis' text The Structure of Modern English. The computer was instructed to select "at random" (with replacement) a noun, then the corresponding adjective and verb, also at random among those which were on the matching list, then the other parts of the speech, and to put them in the above mentioned poetical frame to compose the quatrains. Rhyming In the computer program no provIsion was established for rhyming. This refinement in the composition could have been carried out by utilizing a comparison of the corresponding terminating nouns. For example, sets of rhyming nouns could be stored in the memory, and the program could provide for the selection of the endmost words in the appropriate lines (i.e., a b a b, a b b a, or a a b b). The results obtained through this experiment are quite interesting. Among the 500 quatrains created there are some which give a poetical message; others, on the other hand, do not provide too much logical sense even accepting a liberal interpretation of ultra-modern expression of mechanized art. rules of composition being sensed by the painter are respected; so collections of words must follow a certain sequential pattern. A poetic syntactical structure is a perfect frame to put words in. By selecting them "at random", as only a mechanical device can do (e.g., a computer), poems can be created having the essential characteristic of being "free from inspirational selection". Is this a good thing to do? Is it useful? Indeed a poet may appreciate the possibility of having frames of words, compiled in accordance with a well-defined scheme, from which he can elaborate and extract inspirational clues for composing works of poetry. When poems constructed by a computer are available, he may change only the last words of the computerized poem in order to provide rhymes, or to vary nouns and verbs with the purpose of restricting the meaning of the lyric to a specific subject. Almost all poets use some kind of liberty in writing. For example, the well known English poet Andrew Marvell (1621-1678) in his country life lyrics "The Garden", wrote " ... a green thought in a green shade ... ". The computer, consequently, is also perm itted poetic license. The examples of poems shown below, selected from the 500 created by the computer, are reproduced without any change from the computer printout 2 . These can stand in their own right as poems generated by a random process, or they could be used as an aid for identifying evocative combinations of words or phrases to be utilized by authors in the writing or poetry. 0 GRATEFUL VISIONS SOFT CLOUDS TERSELY STAGGER CREAMY SNOWS CREAMY SNOWS WEAR CASUALLY BLACK COLORS THE TIME BRINGS AROUND THE FRANTIC RIVERS RASP mTH THE SEA CLEAR SPIRITS WARPED TRUNKS FRAILLY DWELL DELICATE DELICATE LEAVES SHUDDER CUNNINGLY INTRICATE LINES THE IMAGE VANISHES TO THE SHARP BEE FLY AGAINST THE CLOUD NOISELESS ROOTS YEAR LEAVES SECOND Evaluation What usefulness could there be in creating poems by computers? Indeed, the mind of an inspired poet is free to wander on the green pasture of words, and to harvest those which represent for him the idea, the mood, the concept, or the poetical vein that is expressed through the construction of the verses. Splendid and renowned works of art have been created by the pure contribution of the human mind. I t is well known, however, that a writer expresses himself by showing his sensitivity, his feeling, his knowledge, and his personality. There are readers capable of recognizing an author by his style or by his way of describing facts or thoughts. Poems are the ex'pressions of an intimate state of mind. Consequently, the selection of the words is usually not made at random. Nevertheless, is it always a good poetical approach to limit (consciously or unconsciously) the choice of words in composing a lyric? Modern paintings show that itis not necessary physically to "represent" objects, persons, landscapes, or other visual subjects to create a piece of art. A random composition of colors on a canvas may provide to the viewer a free interpretation of an abstract concept. To say that a pure sequence of words extracted at random from a stock may also provide a reader with a metaphysical thought is probably too hazardous and not justified. As for an abstract painting, some harmonious COMPUTERS and AUTOMATION for August, 1969 LITTLE FLOWERS COOLY BREATHE PASTORAL PASTORAL WOODS MOLD PATIENTLY HHITE HOODS BLOSSOMS THE ROAD WANDERS FRON THE LITTLE FIRES TURN AHAY THE ROAD PRECIOUS SYSTEMS RED IVIES GENTLY BLEJID GREEN FIELDS GREEN FIELDS RECALL JOYFULLY SECRET CLOUDS THE STAR TEASES THE BLACK FOUNTAINS SPRINKLE FOR THE SIIOH BLATANT BEAUTIES MORTAL CREATURES AWKHARDLY CURE ANCIENT BEAUTIES ANCIENT BEAUTIES TELL HOPEFULLY SILENT VIRTUES THE DAY JUMPS FROM THE STRONG WONDERS ENRICH OUT TilE WORD VALLEY OCEAN mND 21BM 360/50 level G, of the Computing Center of Syracuse University (Syracuse, New York). 35 There is only one Keytape.* Honeywell makes it. Since data preparation came of age there have been a number of keyboard to magnetic tape devices introduced or announced to the industry. Our unit was one of the first. We called it Key tape. And we created a full division to make 52 different models. With unique Honeywell features like smooth vacuum tape drives and electronic keyboards second to none. We delivered the first of these units over a year ago. And pretty soon Key tape began showing up everywhere. Now we find that people are using the name Key tape to describe anything that records data onto magnetic tape. Before things get completely out of hand, we'd like to make one point. There is only one Key tape. Honeywell makes it. • Trademark of Honeywell, Inc. Designate No. 17 on Reader Service Card The Only Key tape Company: Honeywell Communications and Data PrOducts Division MULTI-ACCESS FORUM COMPUTER CENSUSES - DISCUSSION ~ I. From Walter A. Magee, Management Analyst ADP Management Staff Executive Office of the President Bureau of the Budget Washington, D. C. 20503 MFR. & SYSTEM Your monthly census of computers of U.S. manufacture has proved useful on a number of occasions in comparing statistics on computers in the Federal Government to the market as a whole. I n your February, 1969 issue, your census appeared to drop to less than 30,000 from more than 60,000 in previous issues. Needless to say, this radically changed some of my carefully prepared charts and tables. Letters reprinted in your April, 1969 issue show that others shared my reactions. On piecing together several of your tables, however, it becomes obvious that the diff.erence is not so great after all. The following table shows what J mean: Category of U.S. Manufacturer Count As Of Top ten, installed in U.S. Top ten, installed overseas Others, installed in U.S. 29,271 15,497 1,038 9-30-68 12-30-68 12-30-68 2-69 3-69 5-69 6-15-68 7-68 TOTAL Earlier Total, All U.S. Manufacturers, U.S. and overseas C & A Issue 45,806 62,800 I hope I have interpreted and summarized these figures correctly. I sympathize with your intention to publish only figures that are based on a verified list of installations. At the same time I feel obliged to (gently) chide you and your source, DP Data Corp., for apparently excluding from your lists some of the computers of the largest user, the U.S. Government. The "Inventory of ADP Equipment in the U.S. Government" has been published annually beginning with the 1960 edition. The latest published figures, released through the Government Printing Office, February, 1969, show 4,232 computers on hand'as of June 30,1968. (Later unpublished reports list 4,357 computers installed as of December 31, 1968.) A comparison between your published figures and the Federal inventory shows ten instances where the number of Federal computers equals or exceeds the total in your tables. The ten are: 38 (2) C&A 9-68 (1 ) CDC 3800 GE 435 IBM 7080 IBM 7090 IBM 7094 I IBM 7094 II NCR 390 RCA 3301 RCA 501 UNIVAC 1107 8 6 13 4 10 6 81 24 22 8 (3) C&A 6-68 (4) FED.INV. 6-68 660 75 96 33 10 6 34 17 47 7 131 24 25 9 *Not listed as a separate figure. (2) from Computers and Automation, Feb. 1969. (3) from Computers and Automation, July, 1968. (4) from "Inventory of ADP Equipment in the U.S. Government," Fiscal Year 1968. (For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402; price $1.75.) (Count in (2) and (4) excludes overseas installations.) I realize these are only ten out of well over a hundred systems. Even so, this discrepancy could indicate the omission of many others. Enclosed is a copy of the current Federal Inventory so that you can crank into your census whatever systems are not included. I hope this contains enough information on each system to suit your needs. II. A dialogue between Jack Harvey, Vice Pres. National Data Systems, Inc. 210 Summit Ave. Montvale, N.J. 07645 - and the Editor of Computers and Automation a) From Mr. Harvey I f the computer census publ ished in your May, 1969 issue is an attempt to jar loose some hard data from the manufacturers, I wish you good luck. However, it is so patently ridiculous that it is useless. Since the census published in previous years was at least consistent with most other sources, it had real value to me, and was by far the most useful feature in Computers and Automation. Unless the census regains my confidence, I will not renew my subscription. COMPUTERS and AUTOMATION for August, 1969 , b) From the Editor d) From the Editor This computer census in the May issue covers a ground no other computer census that we have previously published covers: it reports information on computer installations outside of the United States. Was this clear to you from the description of it? Should we have included some repetitive remarks so as to emphasize this difference? We are seeking intensely to obtain good computer census information. Even the Central Intelligence Agency office in Cambridge, Mass., telephoned us the other day, asking us for some information about the number of computers in the Soviet Union! In spite of several contacts that I have there, I have not found any good figures. I think you make two excellent points when you object to disconnected individual articles, and ask for a standardized monthly census for which the reader can develop his own correction factors. I think we shall try to do this. But the census may have to be published every second month instead of every month, so as to allow for more comments and more change from one publishing to the next. Thank you for your helpful protest and suggestions. c) From Mr. Harvey III. From the Editor I must say that the special viewpoint of the May computer census was certainly not communicated to me. The change from the prior policy of a standard monthly census turns the feature into disconnected individual articles, each of which must receive individual evaluation to be useful. With a standardized monthly census, the reader can develop his own correction factors and have confidence in the result. I would suggest at least a monthly directory of previous special censuses and (hopefully) a schedule of future issues. But continuity and standardization seems very desirable. In the Midyear Computer Directory issue of Computers and Automation, we have published a World Computer Census, covering four and a half pages, which represents a careful summary of all the computer census information available to us on June 15, 1969. This is in accordance with the helpful suggestion of Mr. Harvey. Our present plans are to publish a computer census in every month, publishing either one of two parts alternately: Part 1, reporting on the computers of Un ited States companies; Part 2, reporting on the computers of foreign companies. Each part will be updated every second month. The next computer census will be published in the September issue of Computers and Automation. 0 REACTIONS TO IBM/S IIUNBUNDLINGII On June 23, I BM announced a major change in the way it charges for and supports its data processing equipment; specifically, that certain systems engineering activities, most future computer programs, and most customer education courses previously furnished without charge, will now be offered for a charge in the United States. Coincident with this action, the company is reducing data processing equipment lease and purchase prices by approximately 3%. This "unbundling" or separation of prices by I BM has brought comments (and criticism) from all corners of the computer industry. Some of these comments follow. Paul Williams, Jr., Pres. Boothe Computer Corp. 1 Maritime Plaza San Francisco, Calif. 94111 In my opinion, IBM's prlcmg change ... of an overall 3% reduction is in fact the largest price increase in the history of the data processing industry. I have confirmed with several significant IBM customers that this change will raise their data processing costs by some 20% because of the additional expenses they expect to incur for program products, systems engineering and education. Companies which purchased I BM equipment in the past prepaid for the services which are now to be an added charge. This is tantamount to selling a man a house and later removing all the bathrooms. Dr. Daniel J. McCarthy, Pres. Computer Environments Corp. 3 Lebanon St. Hanover, N.H. 03755 The new pricing structure announced by I BM for its computer education courses is proof that I BM now COMPUTERS and AUTOMATION for August, 1969 recognizes that there are private computer schools capable of doing the job in the basic training of computer programmers. This has been the most important development in the computer school field in five years. Harvey N. Berlent, Pres. The Computer Exchange, Inc. 30 East 42nd St. New York, N.Y. 10017 The announcement broadens the opportunity for companies requiring data processing services to select the source and services in terms of their own needs. At the same time it places an additional responsibility on the user to clearly define his actual computing requirements, since support services will now be available to all users at the same price. The customer who hesitated to purchase previously-owned hardware because he was concerned about his ability to get support can now relax. G. W. Woerner, Jr., Pres. Computer Technology Inc. Old Orchard Rd. Skokie, III. 60076 Although the free and competitive environment in the [computer] industry may be somewhat improved by the unbundling of prices which took place, IBM was shockingly remiss in not similarly unbundling its organizational approach to bringing these services to the market. An even more disturbing aspect of the possible continuance of I BM's domination [of the computer industry] is the data processing division's addition of a custom contract service capability. By having the design and installation of a customer's data processing system come under the same operations as its other sales and service activities, I BM could dominate the marketplace to an even greater degree. 39 George S. McLaughlin, Jr., Pres. George S. McLaughlin Assoc., Inc. 785 Springfield Ave. Summit, N.J. 07090 IBM's unbundling will amount to cost increases of between 18 and 30% ... for every computer user, be they I BM customers or other vendors. I BM's profits, dominance, and growth are now guaranteed. C. W. Spangle, Vice Pres. and Gen'l Mgr. Honeywell EDP Div. 60 Walnut St. Wellesley Hills, Mass. 02181 Our studies indicate that with separate pricing, customers will have difficulty predicting their future full costs, and the majority will pay significantly more in the future in order to continue to get the data processing services they presently are receiving. [Ed. Note-Honeywell announced on July 1 that it will maintain its package pricing policy.] James E. Townsend, Pres. Levin-Townsend Service Corp. 445 Park Ave. New York, N.Y. 10022 The computer user will be the benefactor of this significant change in computer pricing, for now he will be able to select the best software services for his computer installation without being swayed by services offered without charge. Robert L. Harmon, Vice Pres. and Gen'l Mgr. McDonnell Douglas Corp. P.O. Box 516 St. Louis, Mo. 63166 IBM's unbundling will unleash a healthy competitive struggle among computer software suppliers, and a series of secondary explosions, including overall higher operating costs to most computer users and an increased demand for experienced programmers and other data processing personnel. Albert M. Loring, Pres. Programming Sciences Corp. 90 Park Ave. New York, N.Y. 10016 I BM's announcement has, in effect, given birth to the software industry as an industry. The market is going to expand enormously, but in actual ity only for those companies that are in a position to take advantage of this situation through the quality of their services. John M. Randolph, Chrmn. of the Board Randolph Computer Corp. 537 Steamboat Rd. Greenwich, Conn. 06830 The I BM announcement will significantly increase total data processing costs for many users. This will focus greater attention on the cost savings available 0 through third party leasing. COMPUTER PROGRAMMER TRAINEES CAN'T FIND JOBS Mrs. Helen Solem 666 E. Main, Apt. 16 Hillsboro, Oregon 97123 Recently a visiting President of a Computer Programmer School said that the number of data processing personnel is steadily slipping behind the need. While this may be true for trained and experienced personnel, it is certainly not true for computer programmer trainees. Young people who have had no previous data processing experience find staunch employer resistance to h iring trainees-whether or not they have taken special courses which supposedly allow them to be called "trainees". The following quotes seem to represent the experience of persons in the employment field in our area: STATE EMPLOYMENT SERVICE: "It's scandalous how these schools promise young people high salaried jobs. There is absolutely no demand for computer programmer trainees coming through this office." ROBERT HALF EMPLOYMENT AGENCY (specializing in Accounting and EDP Placement): "There is no call whatever for computer programmer trainees. We can't even place top-ranking graduates from big name universities in this area!" And the same sad tune is heard again and again for those making the weary round of employment agencies. There is no demand for computer programmer trainees. 40 Imagine the heart-breaking disillusionment faced by hundreds of young people who worked hard to get good grades and spent more than a $1,000 for tuition, only to learn that this diploma they so eagerly and industriously sought opened no door whatsoever. There are some very sound reasons for employer resistance to hiring trainees. 1. Mistakes are extraordinarily costly; employers have learned this through bitter experience. 15,000 errors a minute can come flying out of the machine piling up fantastic amounts of special forms to say nothing of the machine's wasted time. 2. Technical proficiency is but half the knowledge required. Practical business experience, i.e., familiarity with the systems of a particular business, is a must. Without a thorough knowledge of the input and output data, some detail is bound to be overlooked. An experienced computer programmer at year end this year failed to make provision for "meals" on payroll W-2's on a 6,600 employee payroll. About 15% of the W-2's had to be corrected. This was not discovered until they were due to be mailed out and at that point machine time could not be rescheduled to re-do the W-2's so a clerical crew hand corrected them at no small additional cost. 3. Most computer users are fairly large organizations. They already have employees capable of becoming COMPUTERS and AUTOMATION for August, 1969 If!!!i1srEfYEfYEfiTEfiTS§fEfYS'S'Sfi1EfYI#EfYEfYE!ifS'E!ifE!ifE!ifS'E!YEJjft!fj1I#S'E!ifE!ifE!ifE!ifS'srsrE!YEJjfE!j1 E!!P Sfi1 1# Ef!jf l# t# E§1 E§1 E!§fE§f E!§f E!§1 E!§1 E!§f E!§1 E!fi! Efi1 ~ er E!j1 i= BRENTWOOD i! sr .. E!§f !sr ~ 1!!31 E!j1 S§f S' ~ ~ ~ C$' 1!!31 er = Efj1 er S' sr E!fi! 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Also will involve development of proprietary software while working with' experts in other fields. Equipment will include several 360's up to Mod. 50. SYSTEMS ANALYST SALARY TO $20,000 FEE PAID Experienced systems analyst with strong business orientation capable of overall design work, reviewing design work to analyze and determine the most efficient use of business information, file design, and implementing standards for documentation. Work will be on a corporate level consulting with several subsidiaries. Experience with 3rd generation equipment is essential and emphasis will be placed on past achievements in projects of significance. Equipment will include 360/25, 30, 50. SYSTEMS ANALYST SALARY TO $13,000 FEE PAID Develop labor and material cost systems including automation of company annuity plan. Position involves accounting and management information systems. Opportunity to interface with top management. Computer communications experience highly desirable. COBOL PROGRAMMERS sr E!§f E!§f E!§f Our client, situated in a prime Boston location, offers a comprehensive benefit program as well as excellent opportunity for rapid career growth. They assume all interview and relocation expenses. For an immediate interview, pleas~ call Jeff Kurtz, Collect, at (617) 482-4720 or direct your resume to: ~ i= = ~ S' ~ = C$' ~ Sr ~ E!§1 ....., C$' Sfi1 S' = E!§1 SALARY TO $12,500 FEE PAID Some BAL background with a heavy emphasis in COBOL. Random Access experience desirable but not a requirement. E§f EfjT E!§f E!§1 Opportunity to join the finest SPECTRA-70 installation on the East Coast. S' sr S' S' E!§1 S' ~ E!§f = = sr E!§f E!§f E!§f E!§f ~ C$' E!§1 E!§1 BRENTWOOD OF MASSACHUSETTS i 80 BOYLSTON STREET, BOSTON, MASS. 02116 ~ (617) 482-4720 ~ ~ E!§1 eYEfj1I!!iE§f§EfYE!1YE!ifS'S'stJ'I!!!!fFE!fj1I!!fj1I!!fj1EJ!j!§E!ifE!1YE!ifS§fEfYstJ'/#E!fj1I!!fj1If!jfE!!PE!YI!!JjfIf!!!j1If!jfEfYssrEfYIf!§fE!!P programmer trainees with the built-in advantage of being familiar with the work. Therefore, hiring a new recruit for this very exacting work is a risk most employers can and do avoid. 4. Not everyone who aspires to be a computer programmer is capable of succeed ing. Rigorous selection tests must be adhered to. Aptitude tests given by many schools area farce. Anyone who can pay the tuition can take the course. A person considering going to one of those schools should have a friend take their entrance exam and deliberately fail it. If he is encouraged to enter the field anyway, BEWARE. According to articles appearing ever more frequently in the professional journals, job placement for programmer trainees is a problem allover the country. So called "schools". have mushroomed in the wake of a real shortage for experienced computer people. Fortunately, professionals in the computer field are aware of the problem. Both the Association for Computing Machinery and the Data Processing Management Association are working toward setting up standards. The best way for people to get the necessary experience to become good computer programmers seems to be to start at the bottom with a company, and work their way up. Perhaps an internship in industry could be worked out to provide practical experience, in addition to basic technical training. Such close cooperation between the schools and industry would tend to keep at a minimum the temptation to "train" persons to be "trainees", or to train persons totally unsuited for the profession. 0 UNITED NATIONS TO STUDY THE TRANSFER OF COMPUTER TECHNOLOGY BETWEEN COUNTRIES Office for Science and Technology United Nations UN Plaza New York, N. Y. 10017 At the 23rd session of the United Nations General Assembly, a resolution (2458) was passed entitled "International co-operation with a view to the use of computers and computation techniques for development". The passage of this resolution marks a recognition of the special importance of computers, and the impact which the use of related technical processes may have on accelerating the progress of vital economic and social sectors, such. as economic planning, programming of industry, transportation, public health, agriculture and urbanization. Noting the most satisfactory promotion of international co-operation in the fields of use of atomic energy for peaceful purposes and the exploration of outer space within the United Nations organization, it is hoped that a similar promotion of co-operation can occur in the field of computer technology. To the above ends, the Secretary-General has been asked to prepare a report describing the results already attained, indicating the forms in which international action may be taken to intensify co-operation, and delineating the role which the United Nations can play in promoting international co-operation with emphasis on questions concerning the transfer of technology, the training of personnel, and the obtaining of equipment. Professor Harry Huskey, Director of the Computer Center at the University of California, Santa Cruz, California and Professor C. C. Gotlieb, Director of the Computer Centre at the University of Toronto, Toronto, Canada, have been designated as consu Itants to advise the Office for S.cience and Technology of United Nations in the preparation of the Secretary-General's report. Other consultants will be named later. I n order to gather background material for the preparation of this report, the Secretary-General, through the UN Office for Science and Technology, has developed a series of questionnaires that have been sent to member states, to international professional societies, and to various United Nations organizations. The responses to these questionnaires will be reviewed and a draft report prepared in the early spring of 1970. The final report will be presented to the Economic and Social Council in July 1970 and to the General Assembly in September 1970. It is expected that the reSUlting report will be a significant contribution in terms of bringing together the experience of many countries and many people in the problems of the application of computer technology for development. It is hoped that constructive recommendations can be made as a result of the study on such questions as how to develop a cadre of trained professionals in the field in the developing countries, how to install equipment and systems in such a way so as to minimize labour displacement and how to transfer technology to the developing countries from the developed countries. It is also hoped that illustrations will be presented of progress that can be made within the economic and social conditions of the developing countries. And, most important, that a mechanism will be presented which will encourage continuing co-operation of the member nations and the UN organizations with respect to the application of computer technology for development. 0 COMPUTING EQUIPMENT IN THE NATIONAL ECONOMY OF THE UNION OF SOVIET SOCIALIST REPUBLICS Norman Precoda 459 Foxen Drive Santa Barbara, Calif. 93105 The article below, which I read in Ekonomicheskaya Gazeta, No. 18, May 1969, struck me as interesting from several points of view. I translated it from the Russian with the thought that others might also find it informative. 42 A conference of the budget-planning commission of the Supreme Soviet, RSFSR, was devoted to the use of computing equipment in the Republic's economy. V. Lisitsyn, deputy chairman of Gosplan, RSFSR, and A. Dryuchin, deputy chief of the Central Statistical Bureau, RSFSR, appeared (with reports) before the deputies. 2,435 computing centers, machine-calculating stations an.d. bu.reaus, subordinate to Republic and Union Republic ministries and departments, have been formed in the COMPUTERS and AUTOMATION for August, 1969 .' Russian Federation. They serve more than 15,000 enterprises and organizations. Volume of mechanized processing has grown 30% during the last two years. As a consequence of the centralization and mechanization of calculation, 11,500 calculators and accountants-with annual wages of 6.8 million rubles-have been freed. Conference participants gave primary attention to questions connected with introduction, by enterprises, in branch and departmental systems of: (1) planning, calculation, control and processing of information; (2) automatized systems of control based on use of economics and mathematical methods; (3) modern computing equipment facilities; and (4) mechanization of technical, engineering and administrative work. As noted in the presentations, ministries and departments of the RSFSR are far from fully utilizing computer equipment resources for the improvement of control, solving planning problems, and technical and material supply. The majority of the machine-calculating installations in the Republic work one shift only; electronic computers have an average daily loading of 6.8 hours. At the same time only one-third of the computer equipment requirements of the RSFSR's ministries and departments are met. There are not enough specialists-electronics people, mathematicians, and engineers and economists-in mecha- ADAPSO POSITION PAPER ON DISCRIMINATORY PRICING ADAPSO (Association of Data Processing Service Organizations, Inc.) 420 Lexington Ave. New York, N. Y. 10017 The following is a position paper issued by ADAPSO on discrimination in prices charged by computer hardware manufacturers to different customers. Statement of Policy The Association of Data Processing Service Organizations Inc., opposes any discrimination in prices charged by hardware manufacturers to different customers. It regards such discrimination as anti-competitive in effect, and harmful to the ability of the electronic data processing services industry properly to serve the public. Discussion Where such discriminatory pricing has the necessary effect on competition, it constitutes a violation of law, for which the guilty manufacturer will be held answerable in damages to any purchaser who has been damaged. It is the Association's intention to do all within its lawful power and financial ability to assist in bringing such manufacturers to justice and require them to account to the injured parties. Some hardware manufacturers have sought to justify discrimination in their pricing of equipment sold to governmental organizations, universities, charities and other public or eleemosynary institutions,' on the ground that the purchaser is required to agree that the equipment will not be used in competition. Such discrimination may not be unlawful; theoretically it may even be in some cases in the public interest. In practice, however, despite these agreements, such purchasers with impunity almost always employ equipment purchased at these discount prices (ranging up to 60% of list) in competition to some degree. Accordingly, even this theoretical justification fails. COMPUTERS and AUTOMATION for August, 1969 nized processing of economics information to service the computer equipment resources. In a resolution made at the conference, the budgetplanning commission of the Supreme Soviet, RSFSR, recommended to the RSFSR's ministries and departments to work out in detail and ratify (by the end of 1969) the main directions of the introduction of computing equipment in planning, in accounting and control, and in designing, having three goals in view: (1) to widen formation of automatized control systems firstly at enterprises and in the economy; (2) to introduce during the years 1969-1970 mechan ization of accounting at operating machinecalculating stations and in bureaus having standard projects; and (3) to systematically correlate and disseminate experience in the use of advanced computer equipment. The recommendation was made to the Ministry of Higher and Intermediate Special Education to expand the self-supporting activity of the computing centers of higher educational institutions by means of execution of computing work for industrial enterprises, transport and other organizations. Chairmen of many Union and Union Republic ministries took part in the deputies' detailed discussion on introduction of computer equipment in the national economy. K. Gerasimov, deputy chairman of the RSFSR's Soviet of Ministers, addressed the conference. 0 THE PERFECT PROGRAM "No program's that perfect," They said with a shrug. "The cl ient is happy"What's one little bug?" But he was determined. The others went home. He dug out the flow chart Deserted, alone. Night passed into morning. The room was cluttered With memory dumps, punch cards, "I'm close," he muttered. Chain smoking, cold coffee· Logic, deduction. "I've got it," he cried, "Just change one instruction!" Then change two, then three more As year followed year, And strangers would comment, "Is that guy still here?" He died at the console Of hunger and thirst. Next day he was buried Face down, nine edge first. And his wife, through her tears, Accepting his fate, Said, "He's not really goneHe's just working late." Lou Ellen Davis 97 Brook Run Lane Stamford, Conn. 06905 43 WHO'S WHO IN THE COMPUTER FIELD - ENTRIE'S The Fifth Edition of Who's Who in the Computer Field will be published by Computers and Automation during 1969-70. This Edition will include three separate hard-cover volumes containing upwards of 7,000 capsule biographies of computer people, as follows: Vol. 1 Vol. 2 Vol. 3 Systems Analysts and P.rogrammers DP Managers and Directors Other Computer People If you wish to be considered for inclusion in the Who's Who, please complete the following form or provide us with the equivalent information. The deadline for receipt of entries in our office for Vol. 1 is Fri., Sept. 5, 1969. (If you have already sent us a form some time during the past eighteen months, it is not necessary to send us another form unless there is a change of information.) SEND US YOUR ENTRY TODAY Following are sample capsule biographies which we shall publish in the 5th edition of Who's Who in the Computer Field. Special Abbreviations ~M~a~i~n_I~n~t~e~r~e~s~t~A~b~b7re~v~1~'a~t~i~o~n~s b: born A Applications ed: education B Business ent: entered computer C Construction field D Design m-i: main interests L Logic t: title Mg Management org: organization Ma Mathematics pb-h: publications, honP Programming ors, memberships, Sa Sales and other distincSy Systems tions h: home address PAGEN, Dr. John / director - CAl project / b: 1926 / ed: BS; MEd; EdD / ent: 1967 / m-i: A P Sy; computer assisted instruction / t: director - INDICOM / org: Waterford Township School District, 3101 W Walton, Pontiac, MI 48055 / pb-h: AERA; Phi Delta Kappa; MASA; AASA; reports on CAl / h: 463 Berrypatch, Pontiac, MI 48054 PALM, John N. / EDP management / b: 1938 / ed: BA, math / ent: 1957, part time; 1960, full time / m-i: P Sy; management of systems, programming, operations, etc. as applied in solving retail problems / t: vice p~esidentt information sy~tems / org: Target Stores, Inc., 8700 W 36 St, Minneapolis, MN 55426 / pb-h: CDP, SPA / h: Route I, Box 27, Wayzata, MN 55391 ' PALMER, Dennis W. / EDP mgr / b: 1937 / ed: 2 yrs college / ent: 1959 / m-i: Mg P Sy / T: EDP mgr / org: Protected Home Mutual Life Ins Co, 30 EState St, Sharon, PA 16146 / pb-h: DPMA, SPA, CDP / h: Rt3, Box 700, Corland, OH 44410 PALMER, Fred E. / systems & programming / b: 1935 / ed: 3 years college / ent: 1960 / m-i: A B P Sy / t: manager of programming / org: Western Farmers Association, 201 Elliott Ave W, Seattle, WA 98119 / pb-h: CDP, DPMA / h: 19611 62nd NE, Seattle, WA 98155 PAN, George S. / senior technical management / b: 1939 / ed: BSEE, Illinois, MSEE, Syracuse / ent: 1960 / m-i: A Mg Ma P Sy; simulation / t: director, management sciences division / org: Interactive Sciences Corp., 170 Forbes Rd, Braintree, MA 02184 / pb-h: "Weighted File System Design Method" t 1965 IBM Na tional Systems Symposium, "Generalized File Structure and Optimum Design Considerations", 5th Nat'l Computer Conference of Canada / h: 5146 N 11th Ave, Phoenix, AZ 85013 44 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. WHO'S WHO ENTRY FORM (may be copied on any piece of paper) Name? (Please print) _ _ _ _ _ _ _ _ _ _ _ __ Home Address (with Zip) ? _ _ _ _ _ _ _ _ _ __ Organization? Its Address (w"7it':":'h-=Z"':'"ip""':)-=?::------------Your Title ? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ Your Main Interests? Applications Mathematics ( Business Programming ( Construction Sales ( Design Systems ( Logic Other ( ) Management (Please specify) Year of Birth? ~--~-----------Education and Degrees? Year Entered Computer -~~--------Field ? _ _ _ _ _ _ _ __ Occupation ? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ Publications, Honors, Memberships, and other Distinctions ? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ (attach paper if needed) 12. Do you have access to a computer? ( )Yes ( )No a. If yes, what kind of computer? Manufacrurer? _ _ _ _ _ _ _ _ _ _ _ _ ____ Model b. VVhere-l-·s-it-l-·n-s-t-al-l-e-d-:-----------Manufacturer? _ _ _ _ _ _ _ _ _ _ _ _ _ ___ Address? _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ c. d. Is your access: Batch? ( ) Time-shared? ( Other? ( ) Please explain: _ _ _ _ _ _ _ __ Any remarks ? _ _ _ _ _ _ _ _ _ _ _ _ _ __ 13. Associates or friends who should be sent Who's Who entry forms? Name and Address (attach paper if needed) When completed, please send to: Who's Who Editor, Computers and Automation, 815 Washington St., Newtonville, Mass. 02160 COMPUTERS and AUTOMATION for August, 1969 COMPUTERS AND AUTOMATION ANNOUNCES THE ANNUAL PUBLICATION OF WHO'S WHO IN THE COMPUTER FIELD containing upwards of 7000 capsule biographies of people in computers and data processing to provide access to what is the most valuable resource in the computer field - CAPABLE COMPUTER PROFESSIONALS The value of a capable computer professional has begun to exceed the value of a computing machine. The cost of a good computer professional for a 5-year period is now exceeding the cost of ten million million computing operations. The regular annual publication of Volume 1 _ SYSTEMS ANALYSTS AND PROGRAMMERS - Oct. 1969 WHO'S WHO IN THE COMPUTER FIELD Volume 2 _ DATA PROCESSING MANAGERS AND DIRECTORS - Dec. 1969 commences with the 5th Edition and is Volume 3 _ OTHER COMPUTER PEOPLE - Feb. 1970 sched~edasfullows: .......•......•••. ~.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Each will be in a durable, hard-cover binding for maximum convenience. The 6th edition will be published a year later; subsequent editions will be published annually thereafter. (Computers and Automation published 1953 to 1964 the four prior editions of "Who's Who in the Computer Field".) CONTENTS INCLUDES: • • SAMPLE CAPSULE BIOGRAPHY (many abbreviations expanded) Capsule biographies of professionals, executives, etc., in computers and data processing, in alphabetic sequence Supplements, special rosters, cross-reference lists, (including biographical information), such as: Lecturers in the Computer Field . . .. Heads of Computer Science Departments .... Authors of Books in the Computer Field. • .. Authorities in Computer-Assisted Instruction ...• An IN DISPENSABLE REFERENCE for ... { - CHAPIN, Ned / consultant / born: 1927 / educ: PhD, I I T; MBA, Univ of Chicago / entered computer field: 1954 / main interests: applications, business, logic, management, programming, systems, data structures / title: data processing consultant / organization: InfoSci Inc, Box 464, Menlo Park, CA 94025 / publications, honors: 3 books, over 50 papers; member, over 12 assoc; CDP; lecturer for ACM / home address: 1190 Bellair Way, Menlo Park, CA 94025 personnel managers { - reference libraries executive search organizations - conference planners, and directors of computer installations - all other people dealing with employers PEOPLE in the field of computers recruiting organizations and data processing - - - - - - - - - - - - - - - - - - - - - - - (may be copied on any piece of paper) - - - - - - - - - - - - - - - - - - - - - - To: WHO'S WHO Editor, Computers and Automation, 815 Washington St., Newtonville, Mass. 02160 YES! I would like to have access to the most valuable resource in the computer field: please enter our order for WHO'S WHO IN THE COMPUTER FIELD (beginning with Vol. 1 of the 5th Edition) for: ) Standing order until canceled ) Two Years ) One Year . . • $63.00 per year (Regular price) RETURNABLE in 7 days for full refund if not satisfactory (if in good condition) Special Offers: ) Advance prepublication price, first year only --(payment must be. • • included with order), price good until Sept. 5, 1969 ) Prepublication price, first year only, Sept. 5, 1969 to Oct. 31, 1969 . ) Payment enclosed Name Organization . $47.25 (25% saving) $56.70 (10% saving) ) Please bill us Title --~--~-------------------------- Street Address _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ City________~~_~_ _ _ _ State_ _ _ _ _ _ _ _ _ _ Zip______________________ UNDERESTIMATES AND OVEREXPECTA TIONS Dr. J. C. R. Licklider Professor of Electrical Engineering Massachusetts Institute of Technology Cambridge, Mass. 02139 During the last three decades, the military-industrial complex of this country has had dozens of major experiences in the design, development and deployment of large complex systems. These have involved radar, communication, computer and other related electronic subsystems, all of which are essential to the ABM. From these accumulated experiences, lessons have been learned by individu~ls ~nd to a lesser extent by organizations. And as a result, It IS now part of the "common wisdom" of many scientist?, engineers and administrators of technology that-particularly for a certain class'of systems-costs and times tend to be grossly underestimated and performance tends to be mercifully unmeasured. By all rights, it would be taken for granted that lessons learned through past experience would have been applied in evaluating the probable effectiveness of the proposed antiballistic missile system. But the "facts of life" about other complex systems have never been incorporated adequately into the basic procedure of procurement. Thus the elaborate process of planning, proposing, awarding,. funding, slipping and overrunning continues almost as though it were a chain of instinctiye behavior, not modifiable by learning. The class of systems for which costs and times are repeatedly underestimated and performance repeatedly overestimated have certain definable characteristics. These are: (a) complexity and "sophistication"; (b) several interacting technologies; (c) several or many concurrent but geographically separated instances; (d) operating conditions not mainly as envisioned by the designers or under the control of the operators; (e) the changing of the task with time; and (f) difficulties in the way of testing and practice. Some of the systems in this class are: 1. All-weather interceptors 2. Semiautomatic Ground Environment (SAGE) for air defense 3. Distant Early Warning (DEW) Line 4. Ballistic Missile Early Warning System (BMEWS) 5. Strategic Air Command Control System (SACCS) 6. Many others of the so-called "L" systems (intelligence and command-and-control systems) 48 7. Airlines reservation systems (e.g., SABER) 8. Electronic Switching System (ESS) The closest things to counterexamples, we think, are Polaris and the Mercury-Gemini-Apollo series. Both are complex and sophisticated and involve several interacting technologies, and both have pretty good records. Note, however, that in both cases the operating conditions are mainly as envisioned by the designers or under the control of the operators and the basic task remains constant over time.! Moreover, a large fraction of an over-all Polaris system can be tested periodically, and every manned space mission is in essence a period of test and practice. And-we think a very significant factor in the case of the NASA systems-the spacecraft have been operated one at a time on a "fire when ready" basis by the original design-development-operation team; they have not been subjected to the rigors of "continual readiness" under field conditions and at the hands of nonprofessional personnel. Even relatively simple missile systems seem to run into trouble under pressure. The newspapers have reported five firings of Minuteman missiles in demonstrations to Congressmen. All five demonstrations failed. If a wise decision is to be made about the ABM, it is necessary for high-level decision-makers to understand how the several factors work together to influence cost, time and performance-and how strong their combined influence is. I nasmuch as most of those decision-makers did not have close exposure to the technological experience provided by systems such as those listed, and inasmuch as there is no source that is both comprehensive and convenient, it may be necessary for the decision-makers to hear scientists, engineers and administrators on the subject. 2 Even with power of subpoena and much staff assistance, however, it would be difficult or impossible to develop truly authoritative data on the underestimation of cost and time or on the overestimation of performance. What could be reasonably developed, we think, is a subjective appreciation of the difficulties and uncertainties and of the distortions of perception and estimation that characterize the planning, development and deployment of complex systems even when they are in good hands. (Let us stress that the distortions of which we speak are not attributed either to stupidity or to villainy; they seem just to be characteristic of technological or organizational thinking in the complexsystem field.) COMPUTERS and AUTOMATION for August, 1969 "Can we design computers and their attendant programs with a reasonable expectation that they will function?" I nterceptors: The F irst Test Will an ABM system work when it is used for the first time? For obvious reasons, it will not have been tested as a whole. Although the Air Force's all-weather fighter planes have not had to intercept enemy bombers, they have been "used" in tests with airborne targets. Perhaps the earliest full-scale tests were the Engineering Suitability Tests of the F~86 (North American), F-89 (Northrop), and F-94 (Lockheed), back in the early 1950s. Those aircraft were quite complex weapons systems by then-current standards, though not by today's. This is what happened the first time each aircraft fired rockets at a towed target: the F-86 had a malfunction of the rocket launcher; no hits. The F-94's rockets disturbed the air intake of the jet engines and caused a flame-out; no hits. The F-89 fired all its 104 rockets: 103 went off at an angle of about 45 degrees from the line to the target; one rocket wobbled erratically, departed from the others, and by the sheerest of flukes scored a direct hit on the target. A direct translation of those experiences-which were by no means the worst offered by the all-weather interceptors-into the ABM context would, of course, spell out a horrible debacle. SAGE System: Idiosyncratic Behavior What about the extrapolation from developmental tests of a precursor to deployment of a full-scale system? The Semi-automatic Ground Environment for air defense offered pertinent lessons. The Cape Cod system had a few troubles, but it worked-surprisingly well-less than a year after it was undertaken. The SAG E system was to be essentially a scaled-up and replicated Cape Cod system, hence easy to estimate and schedule. Yet the number of man-years of programing required was underestimated by six thousand at a time when there were only about a thousand programers in the world. Up to a few weeks of the scheduled date of the first full installation-wide software test, the programing was "on schedule"-but then it slipped a year, and then another. Initially, it was thought that when the software was perfected for one installation, it would have only to be COMPUTERS and AUTOMATION for August, 1969 copied for all the others-but then it was found that each location was idiosyncratic and required time-consuming custom programing. And, of course, the computer technology advanced more rapidly than the system development. And the threat advanced more rapidly than the computer technology. SAG E was obsolete before it was completed. Although it was never subjected to a realistic test, the initial exercises made it obvious that SAG E could be brought under control, if at all, only step by step over a period of many months . . Another kind of lesson could be learned by dropping in on SAGE installations a couple of years ago-and probably still today. According to credible reports, there were makeshift plastic overlays on the cathode-ray displays, and the 'scope watchers were bypassing the elaborate electronicsoperating more or less in the same "manual mode" used in World War 11.3 But perhaps we should not call that a lesson; it is part of the bottled-up knowledge in most systems engineers' heads that operational readiness simply cannot be maintained in an inactive man-machine system, in a man-machine system that is not repeatedly performing its essential function so that one can repeatedly see how well or how poorly it performs. If you try to achieve sustainable operational readiness by turning to fully automatic design, you give up human control over the crucial decisions. If you retain human control, you have to remember the sad experience of SAGE and other man-machine systems that tried to remain "ready" and "set" without ever receiving the word "gO."4 DEW Line: Changes on the Spot The Distant Early Warning Line was a highly amplified example of "hurry up and wait." According to a summary by Donaldson ,5 it was" conceived in 1952," "born in 1953," and "formally turned over to ITT Federal ,Electric Corporation by the USAF for operation and maintenance in the summer of 1957." (Five years for design, development, and deployment.) Donaldson's summary says: Most of the electronic equipment, because of the urgency of the situation, did not have a normal development period. Equipment was manufactured directly from the breadboard design. Because of this, 49 many operations and maintenance problems arose which were not normal to a technician's daily work. The problem of modifications to electronic equipment and building and outside plant equipment to meet its new environment is discussed. Reliability of the detection and communication equipment and experience on remote area operation of a complex weapons system, in the face of ever increasing military operation requirements, and their solutions are reported. was put into operation. He was trying to go to Boston, but the Detroit-Boston flight for which he was ticketed was oversold-and he took the New York plane as the next-best thing, a step in approximately the right direction, not realizing what he was getting into. When he reached LaGuardia, about two hundred people were milling about in the American Airlines area, and all the other airlines were flooded by American's overflow. Most of them had "reservations," but a reservation on the first day of the computer system's IOC6 turned out to be worth just about as much as a letter of complaint to a computerized billing system. BMEWS: Moonbeams The ESS: Double-time Early in its operational life, the Ballistic Missile Early Warning System made its now-famous detection of "incoming ballistic missiles" that turned out to be the moon. Fortunately, cool wisdom in Colorado Springs-and lack of confidence in the new system-prevailed over the reflex of counterstrike, and what could have been the greatest tragedy in history became a lesson. Was the lesson merely to remember that large, distant objects can reflect as much energy as smaller, nearer ones? Or was it that men may not trust the advice of untested electronic systems enough to launch nuclear missiles? Or was it that men should not trust the advice of untested electronic systems? SACCS: The "Bug" Problem The development of SACCS (Strategic Air Command Control System) updated the programing experience gained in the SAGE system. It showed dramatically that, when software gets very complex, you can pour more and more men and money into it without causing it to be completed. The programs germore and more compl icated but not more and more operable. You begin to understand the possibility that they may literally never be "debugged" and integrated. You lower your aspiration level and accept what there is, working or not. You hope that the military computer people can finish the task the contractor's computer people could not...,-but you know that is only a hope, and you are happy that they can find things to do with parts of the contractor's unfinished product. To put SACCS-like software into an ABM system would be folly-potentially hideous folly. To put perfected software into an ABM system would be-and this is the consensus of experienced system programers-impossible. All the large software systems that exist contain "bugs." There is no prospect for wholly perfecting any large software system in the next decade. Other "L" Systems At one time, at least two or three dozen comptex electronic systems for command, control and/or intelligence operations were being planned or developed by the military. Most were never completed. None was completed on time or within the initial budget. There should be a "History of the 'L' Systems." SABER: The IOC Factor One of my associates had the experience of flying from Detroit's Metropol itan to New York's LaGuardia the first day American Airlines' SABER (airline reservations) system 50 The telephone company developed its Electronic Switching system carefully and deliberately. The curve of "percent programing completed" against time rose at about half the projected rate, then bent over and approached one hundred percent asymptotically.7 Indeed, the curve looked very much like curves for other large computer-based systems and added another bit of confirmation to the rule that such systems turn out to require at least twice as long for their development and deployment as their planners think they will. ESS was developed over a period of about three years; tested, modified and augmented over a period of six months in a pilot installation; improved; tested, modified and augmented over a period of a year in a second installation; and then put into wider service gradually. Hundreds of flaws were discovered and corrected in the process. Although a great advance over the older electromechanical systems, ESS is actually not very far out. It switches in milliseconds, not microseconds or nanoseconds. It switches lines, not messages. It is a far cry from the switched digital network that the nation ought to have. Note that such a conservative system as ESS can be deployed successfully only with much trial and error and gradual progression. How can one expect to make the much more radical ABM electronics work the first time out? Computer Programing: Endless Revisions From experiences of the kind described in the preceding section, we have learned that the brash confidence of the "systems salesman" usually fades into the background soon after the development contract is let-and that the schedules slip, the costs mount and the delivered product falls short of the promise. We have learned that the misestimation of time, cost and performance are usually worst for the most complex subsystems. And we have learned that in many systems the most complex subsystem is the computer software, that is, programing. It seems worthwhile to focus attention, during the process of deciding about the ABM, upon its software subsystem. The following paragraphs deal with problems in the development and deployment of software that will probably be pertinent to the ABM software subsystem. First, experience shows that computer programs that carry out regulatory and control functions are usually much simpler and easier to prepare than computer programs that involve target acquisition, pattern recognition, decoy discrimination, decision-making and problem-solving. If the ABM software were required only to handle clear signals and uncomplicated threats, and if it could be tested in an operational context, one might not expect more than () COMPUTERS and AUTOMATION for August, 1969 I moderate amount of programing misestimation and trouble. On the other hand, if-as the case will actually be-the system will have to contend with weak signals and a sky full of man-made objects, some of them designed to resemble missiles or warheads, then, no matter how simple and straightforward it is expected at the outset to be, the ABM software will turn out to be very complex, continually in the process of revision and augmentation, and never free of bugs and "gl itches."B Fallibility: On the Research Frontier Because the matter of errors in the programing of complex computer software is so fundamental, let us take time to make it clear that the presence of such errors in a program is not evidence of poor workmanship on the part of the programers. True, the fewer errors the better the work and the more, the worse-other things being equal. But the essential facts are that all complex programs contain programing errors, that no complex program is ever wholly debugged and that no complex program can ever be run through all its possible states or conditions in order to permit its designers to check that what they think ought to happen actually does happen. On the frontier of computer science, research people are working to overcome the obviously unsatisfactory situation just described, but they are not yet within reach of practical solutions. In the meantime, an important part of the software art is the part that concerns the practical mastery or "containment" of complex software subsystems. The techniques that have been successful involve continual operational testing of the over-all systems within which the software runs, careful recording of all detected anomalies of system behavior, taking the system out of operation periodically to make diagnostic tests and to track down the bugs and glitches and very careful revision and retesting of the programs. The revising' has to be done very carefully because a progrqmer is likely to do more harm than good when he makes a "corrective" change. Correcting one error may expose another, which, when it gets a chance, may disrupt the whole subsystem-which may then disrupt (or conceivably even destroy) the over-all system. To a person who has been bombarded by phrases about "the fantastic speed and accuracy of the computer," the foregoing may appear to be either a heresy or grounds for barring computers from all functions that are vita~ t.o society. Actually, it contains a trace of both, but It IS substantially neither. As we said, recognition of the facts of computer life is part of the common wisdom of knowledgeable computer scientists and engineers. Just as the foregoing assertions are facts of computer life, so also is the assertion that even quite complex software subsystems can be "mastered" (which is not the same as "perfected") and made to provide useful and effective service if they can be developed progressively, with the aid of extensive testing of systems (as well as subsystems and components), and if they can be operated more or less continually in a somewhat lenient and forgiving environment. A crucial question for consideration at this time, it seems to us, is the extent to which the ABM system and its environment will offer the conditions under which the esserttial software subsys'tem can be mastered in the sense and in the way just described. Slowness and Cost: The "Retrofit" Factor The study referred t..o earlier (summarized by Noss.iter in the Washington Post) notes that "complex electronic sysCOMPUTERS and AUTOMATION for August, 1969 tems typically cost 200 to 300 percent more than the Pentagon expects and generally are turned out two years later than promised."9 From the data presented. by David 10 and from our own unsystematized observations, we have the impression that the two years is an underestimate of the typical schedule slippage, but it does ~ot lead to a seriously distorted conclusion if one keeps in mind that a complex system may be delivered o.r .deployed long before it is actually in fully operable condition. Indeed, complex systems ordinarily go through a long seri~s Of. "ret~ofits" and field modifications. The F-lll sWing-wing flghterbomber leaps to mind as the example, of course, but perhaps the significant thing is that, although it seems to have been singled out for criticism, it is actually not much worse than quite a few other weapon systems. In 1964, the rule of thumb for estimating the manpower requirement of the programing of large systems was 20~ or 300 machine instructions per man-month. However, In a 11 . graph developed that year by Nanus and Farr, summarrzing experience gained in developing eleven complex systems, the function relating man-months to number of instructions curved upward rather sharply. It showed-on the average, though with quite a bit of variation-about 200 instructions per man-month on systems .of 100pOO or 200,000 instructions, but fewer than 100 Instructl?ns per man-month on the largest of the eleven systems, which had 640,000 instructions. Such figures make it clear that the programing of large systems is governed by other fa~tors than the capability of a typical programer to wrrte. a procedure: it would be difficult for a. programer. to wrrte fewer than 100 instructions in a single morning. The governing factors have to d.o with the ~efinition and organization of large programing tasks that Involve several or many programers. . Many things have changed for the bet.ter In the world of software since 1964, but not the essential facts about the programing of large, complex systems. To obtain a ro~gh check on the figures of Nanus and Farr, we n:ade a qUick calculation of the programing rate of the Multlcs system, a multi-access computer system developed jointly by General Electric, the Bell Telephone Laborat9ries, and M.I.T. For five years, it has been the focus of ef.fort of a softv;;are group averaging about 50 people-which translates 1n~0 3,000 man-months. After having reached a size of well over a million instructions, it is now down to about half a mi II ion, and much better for having been made more compact. Thus Multics has yielded roughly 160-170 instructions per month for each of about 50 men. Perhaps one should take one instruction per hour for each of 100 men as a close-enough, easy-to-remember rule. The instructions to which we have referred are machine instructions. To a first approximation, it may not matter how they were written-whether in a simple "assembler language" or in a high-level "compiler language." The significant thing is that the main causes of inefficiency lie outside the individual programer. If the 100 men were increased to 1,000, the hourly productivity of each would decline to one-third or one-fifth-or possibly one-twentieth. It may well be that, for any given state-of-the-art, there is an upper limit to the rate of production of complex, integrated software, and it may well be that it is now in the neighborhood of 10,000 or 20,000 instructions per month. Significance for the ABM: The Slow Software Pace The significance of the foregoing discussion of slowness and cost lies in the slowness much more than in the cost. If a 10-billion-dollar ABM system required a 10-millioninstruction software subsystem, the cost of the software, in and of itself, would be almost negligible. The trouble would 51 come from the interaction of the software development and the development arid deployment of the other subsystems. After each partial 12 system test, there would be weeks and months of reprograming-c;oncurrent with the argument as to whether the failure of the test was due to the software or to other subsystems. Meanwhile, the threat would be changing-and the system would be continually improved and adapted-and the software would always be adjusting to changes in other parts of the system as well as to changes within itself. Thus the whole system effort would be reduced to the software's pace and to its state of confusion. On the other hand, the sad pi ight of the software system might be hidden from some of the other subsystems-and from the outside world-until the arrival of the hopedagainst moment of truth. Then would the bugs come out. We have, in sum, tried to set forth some of the considerations which we think should be held in mind by the decision-makers who determine whether or not to deploy an ABM system-and, if so, where, when and how. Most of the considerations pertain 'to the unhappiness that lies ahead for anyone who deploys a large, complex system that involves computers and s'oftware, that faces a changing and complicating threat and that cannot be tested continually as a whole. But we doubt that a mere description will serve to convince those not already convinced. We doubt that adversary proceedings are what are called for in the decision process of an issue so crucial to the futllre of life on this planet. 0 C·a NUMBLES Number Puzzles for Nimble Minds - and Computers Neil Macdonald Assistant Editor A " numble" is an arithmetical problem in which: digits have been replaced by capital letters; and there are two messages, one which can be read right away and a second one in the digit cipher. The problem is to solve for the digits. Each capital letter in the arithmetical problem stands for just one digit 0 to 9. A digit may be'represented by more than one letter. The second message, which is expressed in numerical digits, is to be translated (using the same key) into letters so that it may be read; but the spelling uses puns or is otherwise irregular, to discourage cryptanalytic methods of deciphering. We invite our readers to send us solutions, together with human programs or cOI1;puter programs which will produce the solutions. NUMBLE 698 Acknowledgement This article is from the book ABM: An Evaluation of the Decision to Deploy an Antiballistic Missile System, CopyrightO 1969 by Abram Chayes and Jerome B. Wiesner. Reprinted by special permission of Harper and Row, Publishers. References lWhen Apollo's LEM lands on the moon, the operating conditions may cease to be mainly as envisioned by the designers or under the control of the operators, and the basic task will change considerably and, significantly, it is precisely at that time the confidence built up through the long series of orbital missions will need the most support from success in the ongoing operations. 2Perhaps the closest approach to a comprehensive report is one that was circulating early this year in governmental and academic circles. See article by Bernard D. Nossiter, "Weapon Systems: A Story of Failure," Washington Post, Sunday, January 26, 1969. See also Congressional Record, February 9, 1969, p. S 1450 for the full text of this report. :lFrederich B. Thompson, "Fractionation of the Military Context," AFIPS Conference Proceeding, Vol. 25, Spring Joint Computer Conference, 1964, pp. 219-230. 40f course, the interceptors "scrambled" against "unknowns," but that is nothing like going in earnest against a nuclear attack. "w. G. Donaldson, "A Decade of Field Operations and Maintenance of the DEWLlNE," Conf. Proc. MiI-E-Con 8 (International Convention on Military Electronics), p. 134, 1964. Glnitial operating capability, or the day on which a system is put into operation for the first time. 'Edward E. David, Jr., "Effects on the Professions and on the Character of Individual Contributions to Society," talk presented at the 1968 Alumni Seminar, M.LT., November 9-11, 1968. 8Glitches are errors that, once they are located and understood, seem more glaring and blatant than bugs. llNossiter, B.D., op. cit. lODavid, E. E., op. cit. llBurt Nanus and Leonard Farr,."Some Cost Contributors to LargeScale Programs," talk presented at the Spring Joint Computer Conference, M.I.T., 1964. l~There could not be a complete system test without exploding nuclear warheads. 52 PEOPLE WA X + WIT H + HEADS HAAL S L A lEE I PDT K 18532 LOU X 55539 72045 P NUX 386135 Solution to Numble 697 In Numble 697 in the July issue, the digits 0 through 9 are represented by letters as follows: E=O A=5 0=1 S=6 T=2 F=7 W=8 N=3 1=4 H=9 The full message is: Want is the whetstone of wit. Our thanks to the following individuals for submitting their solutions to Numble 696: A. Sanford Brown, Dallas, Tex.; T. P. Finn, Indianapolis, Ind.; Ross F. Garbig, Toronto, Ontario, Can.; Adrian Kuhs, Williamsport, Pa.; G. P. Petersen, St. PeterSburg, Fla.; David Sickles, Williamsport, Pa.; D. F. Stevens, Berkeley, Calif.; and Robert R. Wedin, Edina, Minn. COMPUTERS and AUTOMATION for August, 1969 THE ROLE OF EDP EQUIPMENT IN THE ACCOUNTING SYSTEM OF THE COMMONWEALTH OF PENNSYLVANIA William J. Carlin, Director Bureau of Program and Management Capital Building Harrisburg, Pa. 17102 "A new computer system will relieve each comptroller of the function of maintaining budgetary accounting records, and will enable him to concentrate his efforts on interpreting, forecasting, and advising officials of his department and the Office of Administration about the operations of the department which he serves." The accounting systems employed by the Commonwealth of Pennsylvania are characterized by close central co-ordination and control exercised from the Office of Administration, a part of the Governor's Office. This is a direct result of legal provisions which assign responsibility for designing and maintaining uniform accounting systems to the Governor. Background Prior to 1955, each Department under the Governor's jurisdiction maintained its own budgetary accounting records under very limited central requirements. As a result, it was impossible to determine the financial condition of the Commonwealth as a whole on an accurate and timely basis. In fact, several conflicting financial statements were issued from different sources well after the close of the accounting period. When the Office of Administration was formed, a Bureau of Accounts was created and given responsibility for establishing uniform accounting systems subject to central controls established and enforced bY,the Bureau. Realizing that each Department required time'ly accounting reports concerning its activities and the advice of an experienced financial manager, the accounting organization was established with a Comptroller physically I'ocated in each Department. The Departmental Comptrollers are under the supervision of the Director of Accounts in the Office of Administration. This arrangement provides the Director of Accounts with direct and immediate control over all accounting operations and places an independent financial advisor and resident auditor in each of the departments under the Governor's jurisdiction. A system of summary daily reports COMPUTERS and AUTOMATION for August, 1969 at the general ledger level from the comptrollers to the Bureau of Accounts enables the Bureau to produce accurate financial statements for any of the major budgeted funds on very short notice. Expansion Initially, the detailed subsidiary allotment records maintained by the Comptrollers' Offices were maintained through use of bookkeepin~ machines. It soon became apparent that this equipment could not efficiently handle the volume of transactions occurring in the larger departments. Consideration was given at this point to maintaining all records centrally, employing unit record equipment on the Univac I which the Commonwealth acquired in 1958. It was determined that the most feasible approach would be to employ unit record equipment in those departments where volume warranted its use and to maintain the system under which a comptroller was assigned to each department. Over the next several years, advances in data processing technology and our own growth resulted in substantial updating from bookkeeping machines to unit record equipment and finally to EDP equi'pment in our larger departments. The relatively recent advances which have made largescale, low-cost random access equipment available required that we again review the system in use. As a result, systems redesign is now under way for the formation of a system under which all accounting records will be maintained within our central computer center on its random files. In the Comptrollers' Offices, transactions will be audited and batched for transmittal to the computer center where the accounting records will be maintained. Initially, the transmission media will be created on magnetic tape through the 53 use of a keypunch-like device now available from both Mohawk and NCR. This device permits transcription of source data directly to magnetic tape, rather than through punched cards as has been the usual practice to date. During the early phases of this system, output to the comptrollers will take the form of computer-produced reports of daily status showing the current status of each allotment account. Eventually, we hope to have direct input-output devices in each of the Comptrollers' Offices, probably in the form of cathode ray tube devices. mately 50 general, mental and geriatric hospitals; and 13 State colleges. In all of these endeavors, the accounting requirements are substantially the same as they would be if the organization in question were not owned and operated by the Government. Thus, we face many of the problems faced regularly in designing and automating accounting systems for manufacturing, retail distribution, insurance, construction, and hospital functions. Central Data Bank Example: The Liquor Control Board Essentially, the new system will result in the formation of a central data bank which will store all accounting information. It will make each comptroller's organization more efficient in that the comptroller will be relieved of the function of maintaining budgetary accounting records so that he can concentrate his efforts on interpreting, forecasting, and advising officials of his department and the Office of Administration concerning the operations of the department which he serves. More importantly, this system will provide a Commonwealth-wide accounting data base which is readily accessible by top management. Preliminary systems work has now been completed and computer programming is in process. Several departments are scheduled to begin the new system on a test-basis soon. If no major problems are encountered during the shakedown period, we expect to have the central data bank in operation within the next year. The system which I have outlined here has as its objective the recording of the execution of the budget. It serves to display for the public and the Legislature the financial condition of the Commonwealth as it relates to taxes, appropriations and fund balances. Management Accounting Systems Most of our recent work in accounting systems and EDP applications has not been in the area of budgetary or fund accounting. Efforts have been concentrated in the area of developing management accounting systems and related EDP applications for the large segment of the Commonwealth's operations which are, at least from an accounting point of view, non-governmental in nature. Examples of these activities would include: 1. The cost accounting system accounting for manufacturing operations within Correctional Industries. These industries manufacture virtually all clothing used in State institutions, most of the wooden office furniture used in State offices, soap, printed forms and various textiles, including blankets. Annual sales are approximately $10 million. 2. The Commonwealth operates what is probably the largest retail distribution system in the State through the Pennsylvania Liquor Control Board. This system, which is also the largest buyer of liquor in the world, now includes seven hundred stores with annual sales in excess of $400 million and an,nual profits in excess of $110 million. 3. Within the Department of Highways, the Commonwealth has developed a computer-oriented system which is used to account for in-house construction and maintenance costs amounting to $94 mi II ion per year and to classify and process accounting records relating to construction performed by contractors at an annual rate of $208 million. 4. Finally, the Commonwealth also operates: 2 competitively oriented insurance carriers; approxi54 One of the more complex systems now being implemented concerns the integrated management system for the Liquor Control Board. Since I was initially rather closely associated with it, and because it clearly demonstrates application and organization problems common to automating both government and private functions, I will outline our experiences to date in some depth. In the fall and early winter of 1965, the Liquor Control Board came to the conclusion that its EDP facility-an IBM 1401-would no longer satisfy the requirements of current applications and permit the extension of automation to other areas of operations. The Board's recommendation was that the 1401 be replaced by an IBM 1460 computer, retaining the same programs and systems, but taking advantage of the faster operating speeds of the 1460. Computer Selection We in the Office of Administration suggested that a complete review of the information and operating systems within the Board be performed and that new equipment, if needed, be selected on the basis of the resu Its of that review. To complete this review in a reasonable period of time and to insure that expert knowledge representing all appropriate disciplines was provided, a task force was formed composed of Liquor Control Board employes, consultants from the firm of Peat, Marwick, Mitchell who were engaged by the Board, and representatives of the Office of Administration. During the next six months, this team thoroughly investigated the Liquor Control Board's operations. It concluded that: 1. Methods then used fell into two broad groupsthose formulated at the Board's inception in 1933 and those developed with the installation of the 1401 computer in 1961 and thereafter. 2. The system was characterized by massive paper processing activities, repetitive entries from single transactions, duplicate records, and excessive layers of control. The system was highly accurate, but very slow to produce the needed data and very expensive. 3. The applications which had been computerized were efficiently designed as discrete applications. However, the concept of multi-use files had not been employed to the extent necessary to reduce repetitive entries and duplicate files. 4. The IBM 1401 was, in fact, not capable of hand ling the Board's current and anticipated applications. 5. High and middle levels of management were relatively competent and aware of their responsibilities. However, the impending retirement of a large number of these managers created a substantial problem in that lower level workers generally had COMPUTERS and AUTOMATION for August, 1969 ,. no concept of the system outside of the narrow duties of their own jobs. This level of employee also feared automation. Even when automation was accepted, there existed a tendency to favor conversion of current practices to identical methods employing the computer, thus negating the major reasons for automating. Based on the data revealed during the review, the team developed computer specifications which resulted in the selection of an NCR 315 Rod-Memory Computer as the Board's future EDP facility. The development of detailed systems to meet the Board's needs was approached by dividing the task into three major sub-systems. They were: 1. Merchandising 2. Accounting 3. Compliance I n the Merchandising Sub-System which included liquor purchasing, warehousing, distribution, sales and. store administration, the basic objectives were to reduce Inventories to the lowest levels consistent with customer service and to reduce paper work in stores and elsewhere to a bare minimum. Automatic Re-order System The systems concept which is now in detailed design and programming includes full utilization of optically readable adding machine tapes as the principal means of input from the 700 store locations. I n add ition, the computer is to be used to automatically order merchandise both for stores from the warehouse and for warehouses from vendors. When fully implemented, we believe that this automatic re-order system may be the most advanced system developed to date in the retail distribution field. It is based on the sales history of the store for a similar period over the past three years, weighted through exponential smoothing so that the most recent sales history has a higher value than older sales history. In this way, trends are recognized and given emphasis. The system also provides for an override of the automatic order by the store manager, when local conditions not known at the central office occur. The manager's override must specifically refer to the event in question and records concerning the accuracy of his adjustments to automatic orders are maintained since this is a factor in evaluation of the manager's job performance. We expect that the new system will reduce average inventories by as much as one-third, or approximately $20 million. Licensing and Enforcement In the Compliance Sub-System, which includes licensing and enforcement, our basic objectives were to improve the quality and accessibility of the data needed to issue and review licenses and to maintain a history of the license from an enforcement point of view. This information is now maintained manually in several massive files which are difficult to cross-reference and update. Information retrieval is often difficult and timeconsuming. In the new system, we expect to issue approximately 50,000 licenses per year from the computer, by sending the license holder a computer print-out of the license applicaCOMPUTERS and AUTOMATION for August, 1969 tion in his file to be updated by the applicant rather than forcing the applicant to completely fill out a complex application each year. We also expect to standardize license and application formats from slightly less than 50 now in existence to about 8. Finally, we expect to maintain license and enforcement files in a randomly addressable format. This will enable the Board members, enforcement officers and others to have immediate access to the license file which identifies the licensees, the license location, previous citations, enforcement visits, and other enforcement data. Accounting Sub-System The Accounting Sub-System serves as a central data bank and shares its inventory, supply, and sales files with the Merchandising Sub-System, while also sharing its licensing revenue files with the Compliance Sub-System. The Accounting Sub-System is the primary input area for all files through an input control division in the Office of the Comptroller. I nput affecting financial data, including inventories, which is not introduced into the system from the Accounting Sub-System is logged by the computer for audit by the Comptroller's Office. Sales and physical inventory data is received from the stores by the Comptroller's Office in the form of machinescannable adding machine tape. Data concerning inventory shipments and receipt of new inventory is received from warehouses throughout the State over communication lines linked directly to the computer. This data is subject to later audit based on hard copy records of the transfers. Disbursement, asset, adjustment and other accounting data are entered into the system from other divisions of the Comptroller's Office in the form of magnetic tape or punched cards. As input data affects subsidiary files, it is automatically summarized and posted to the general ledger which is maintained within the computer. Thus, financial statements can be produced by the computer once any necessary adjusting entries have been made. Significant savings will be made in auditing invoices and preparing statistical reports as many aspects of these functions will now be automated. For example, as a by-product of recording receipt of merchandise, the computer will determi ne the appropriate freight charge and report th is item to the individual who will audit freight charges. This saves a fairly involved manual reference to freight tariffs. Personnel Although our primary objectives did not include an attempt to replace personnel, the peculiar age situation which prevailed at the Liquor Control Board with many employes reaching retirement age at this time lent itself to staff loss by attrition as we automated various functions. During the time I was Acting Comptroller (1966), the staff of the Comptroller's Office was reduced through attrition from slightly less than 300 employees to approximately 215. Eventually, fewer than 100 people will be needed to staff the Comptroller's Office. I am certain that the reduction of staff can be accomplished through voluntary retirements and reassignments. The foregoing should not be taken to imply that all has gone smoothly or that the system as finally and completely implemented will look exactly as I have described it. The Liquor Control Board has had its share of problems in eqwipment, programming, and people. We have been at 55 IDEAS: SPOTLIGHT The Technical Iron Curtain: The Communications Barrier Between Senior Management and the Computer Men Peter Hall International Computers, Ltd. London, England (Based on a report in "The Times", Printing House Sq., London EC4, England, May 13, 1969) Computer men are frustrated by the seeming ignorance of management; wh ile managers are so confused by computer experts' jargon that they become frightened and give up. Prime responsibility for this state of affairs, it seems to me, belongs to computer people. The biggest obstacle to the successful introduction of a computer system is not the manufacturer, but fear on the part of non-computer management. It is up to us computer men to remove this fear by insisting on proper educational programmes that help to show that we are human and can speak English as well as our own jargon. Some computer installations have been doomed to failure because the wrong man was placed in charge. Four easily recogni~able character types of "wrong man" are the amateur computer expert, the gadgeteer, the straw clutcher and the abdicator. times between up to six months behind in the implementation schedule. Membership of the Board itself has turned over almost completely since work began early in 1966. This resulted in the task force's having to orient each new Board member to conditions and objectives. For without one hundred percent support from the top, no progress would have occurred. Several top executives have retired or died in the last fifteen months; this also increased the difficulties that were faced. Nevertheless, I am confident that the system as finally installed will meet all of the expectations outlined here. You will notice that I have emphasized the Merchandising and Compliance Sub-Systems and the part that we in the Comptroller's Office played in formulating them. This was done purposely to emphasize that we no longer have an Accounting System as such. It has become a Sub-System in the Liquor Control Board's Management System. With the advent of computers containing large elements of core storage, extremely fast internal speeds, the ability to work on two or more programs simultaneously, and virtually unlimited on-line storage, the justification for the expensive process of separate sales, purchasing, distribution, and accounting systems has disappeared. A Change in the Accountant's Role Concurrent with this change, a change in the role of the accountant is also occurring. He can no longer afford to look upon EDP as simply a means of manipulating data through the system more rapidly. Better computers, increasingly sophisticated software, and improved quality in the work of in-house programmers is bringing about a new 56 The amateur computer expert has read a few articles, has become firmly hooked by a few notions, and does not match the firm's requirements to his proposed system. He ends up with an interesting installation working three shifts a day and producing lots of paper, but doing no good to anybody. The gadgeteer sprinkles his company with terminals, cathode-ray-tube display units, etc., irrespective of the real need and the pay-off. Everybody will have a lot of fun, but does he really improve the profitability of his company? The straw clutcher is a director or works manager who is having a terrible time. Things are going wrong, and he is in a position higher than his incompetence level. He installs a computer because he believes that it has some magic power which will somehow restore the company's fortunes and save him personally from disaster. The abdicator is a senior man who recognizes that his firm ought to have a computer because Joe Bloggs around the corner has one. He approves its purchase and, with a sigh of relief, forgets all about it. He believes he has done what is necessary to bring the company to the forefront of modern technology, but he does not wish to become in~olved. He tells the computer expert to do what he likes so long as he does not upset anybody. ... 0 situation. In th,is situation, managers, accountants, and comptrollers who do not understand the applications performed by their company's computer, the way they are performed, and the ways they might be better performed, are not going to remain in their positions. An EDP facility will not replace them, but people who understand how the facility works, will. The advancements in EDP technology which have occurred, especially the most recent ones, enable the top manager of a large organization to be'more aware of, and to more directly affect, the operations of his organization than ever before. Certainly he retains a need for technicians and advisors, but only those who understand the data on which he bases his actions, and this is not possible, lacking un understanding of the system through which the data is gathered and processed to produce management's reports. Too often I have seen financial managers and others allow EDP personnel to completely resystematize their areas of responsibility without fully understanding how the new system was developed or how it would operate. It is easy to take the position that "the machine will never replace a professional like me" or to say, "that computer down there is just a big calculator." Most of the people I know who have taken a position like this have found themselves supplanted in the organizational hierarchy by individuals who recognized the need to understand the techniques of systems and computers. Accounting as a profession almost lost the field of maRagement consulting to Booz-Allen and other general consultants. Only recently have the big CPA firms made a comeback. I believe that as a profession, accountants must now recognize the need for a comprehensive knowledge of systems techniques and EDP. Failure to recognize this need must result in erosion of the accountant or auditor's position as an advisor to management. 0 COMPUTERS and AUTOMATION for August, 1969 REPORT FROM GREAT BRITAIN Buy BritisJ1 I BM unbundling arrived in Britain in the middle of yet another determined assault by a number of American manufacturers operating in the United Kingdom on the Ministry of Technology's "Buy British" policies. It went almost unnoticed therefore and, since IBM (UK) will make no pronouncement till April 1970, we will leave the topic for a moment. What sparked the rumblings on Buy British was not the fact that the Government had awarded a large contract to I nternational Computers-the company it has backed with $50m of taxpayers' money-but that it had awarded the $6m plum to IBM. It is for two 360/50's, a mass of discs and other peripherals, plus some very fancy software to take over pay and personnel data from IBM 705's and a 1401 and handle 175,000 accounts for British troops. All th is appears straightforward and above-board. But I nternational Computers is furious on the grounds that here was a piece of accounting work any computer manufacturer could handle. At the same time, I BM has indicatedunofficially, of course-that it had previously told the UK Government, through the Ministry, that unless it got a fair crack of the whip it would withdraw from all Government tenders. Meantime, the long drawn-out fight over the customs and freight document system at london Airport, commonly known as the lACES system, is similarly fraught with arguments over this Buy British policy. It would seem-though events may contradict this view-that I BM is out of the running for this $8m-$10m network which will serve all the airlines using london as a freight centre. Whether the Army Pay Corps contract was a sop to IBM can only be surmised. This leaves Univac in the field with ICL. Univac is believed to have called in the U.S. Embassy to "see fair play", having put in a tender reportedly more than $1 m lower than that of the British company. Yet Univac and I BM both have giant systems installed with Britain's two national airlines. BOAC has IBM's Boadicea and BEA has the Univac Beacon network. Moreover Univac has won a number of big Government stores and records handling contracts while ICl's largest system specified for the Government area was for the Social Security centre at Reading, now more than three years back. U. S. Manufacturers React More important still, neither IBM nor Univac have seen fit to set up in Britain a significant computer operation. It seems that both companies are screaming before they are hurt. This is, of course, a good policy with a governCOMPUTERS and AUTOMATION for August, 1969 ment like the one we have now in Britain, which suffers from too tender a conscience where industry is concerned. Maybe the Ministry and the Board of Trade fear Britain will continue to be by-passed by I BM for major production moves. It undoubtedly will if concessions are made at each threat. One claim made by competitors on the British market, to be so much better at big EDP systems than the I C l men, would bring a belly laugh if it were voiced in the U. S. after what we have heard on both sides of the Atlantic from Dick Brandon and John Diebold. It is somewhat impudent in the present U. S. climate of lawsuits for poor performance or failure of a number of installations, as well as the abandonment of the Burroughs 8500, the CDC 6600 cliff-hanger and so on. I t must not be forgotten that Honeywell in the UK has been developing a number of software packages for management purposes that its U. S. counterpart does not yet see required at home. UK techniques are good. Most British companies have little enough to throw around after taxes, , and cannot afford prestige computers. It follows that the operating staff will be required to get the most-often too' much-out of the equipment they are given. Programmes have to be more ingenious. Time-sharing was first conceived in the UK and I BM set up its Pl-1 hothouse at Hursley. So have we so much to receive, apart from equipment already amortised by the U. S. military? lel's Reaction I think the final word on the "Buy British" quarrel should be left to Arthur Humphreys, managing director of ICL. A few days ago he said rather ruefully: "What? ICl the Government's chosen instrument! "If there is a Government policy to buy from ICl-as has so often been said by our competitors these last few years-we would like very much to see it. But we can't expect to have business handed to us." Mr. Humphreys was confident of one market howeverAmerica. He is offering a number of interesting peripherals for the terminals market. These include a tiny and quite speedy line printer as well as card readers and punches. IBM's Unbundling To return to unbundling. No one in the UK has interpreted the "great event" as anything more than a breathing space for I BM while it prepares to take a swat at the leasing company mosquitoes, crunch the pesky software houses and settle the hash of CDC at the top of the range. But, we (Please turn to page 59) 57 CALENDAR OF COMING EVENTS Aug. 11-15, 1969: Australian Computer Society, Fourth Australian Computer Conference, Adelaide Univ., Adelaide, South Australia; contact Dr. G. W. Hill, Prog. Comm. Chrmn., A.C.C.69, C/-C.S.I.R.O., Computing Science Bldg., Univ. of Adelaide, Adelaide, S. Australia 5000. Aug. 25-29, 1969: Datafair 69 Symposium, Manchester, England; contact the British Computer Society, 23 Dorset Sq., Lon~~n~ N.W. 1, England Aug. . 26-28,' 1969: Association for Computing Machinery (ACM) National Conference and, Exposition, San Francisco, Calif.; contact Pasteur ~. T. Yuen; P.O. Box 2867, San Francisco, Calif. 94126 ' Sept.' 8-10~ 1969: American Inst'itute of Aeronautics and Astronau'tics (AIAA) Computer, Systems Committee, 1st Technical Specialist Conference, - International Hotel, Los Angeles, Calif.: contact i}IAA Headquarters, 1290 Sixth Ave., New York, N.Y. 100~9 . Sept.: 8-12, 1969: International Symposium on Man-Machine Systems, St. John's College, Cambridge, England; contact Rohert C. McLane, G-MMS Meetings Chairman, Honeywell Inc., 2345 Walnut St., St. 'Paul, Minn. 55113 Sept. 15-17, 1969: First International Conference on Programming Languages for Numerically Controlled Machine Tools, IFIP-IFAC, Rome, Italy; contact Dr. E. L. Harder, R&D Center, Westinghouse Electric Corp., Beulah Rd., Pittsburgh, Pa. 15235 Sept. 28-0ct. 1, 1969: Association for Systems Management International (formerly Systems and Procedures Association) International Systems Meeting, New York Hilton Hotel, New York City, N;Y.; contact Richard L. Irwin, Association for Systems Management, 24587 Bagley Rd., Cleveland, Ohio 44138. Sept. 30-0ct. 2, 1969: Computers and Communications Conference (sponsored by th(! Mohawk Valley Section of the IEEE), The Beeches, R~me, N.Y.; contact John M. Harrington, Conference Chairman, 3q4 E. Chestnut St., Rome, N.Y. 13440 Oct. 1-5, 1969: American Society for Information Science, 32nd Annual Meeting, San Francisco Hilton Hotel, San Francisco, Calif.; contact Charles P. Bourne, Programming Services, Inc., 999 Commercial St., Palo Alto, Calif. 94303. Oct. 6-10, 1969: Second International Congress on Project Planning by Network Analysis, INTERNET 1969, International Congress Centre RAI, Amsterdam, the Netherlands; contact Local Secretariat, c/o Holland Organizing Centre, 16 Lange Voorhout, The Hague, the Netherlands Oct. 9-11, 1969: D PMA Div. 3 Conference, Lafayette Hotel, Little Rock, Ark.; contact Robert Redus, 6901 Murray St., Little Rock, Ark. Oct. 13-16, 1969: Associat~on for Computing Machinery (ACM) Symposium on Data Communications, Calloway Gardens, Pine Mountain, Ga.; contact Edward Fuchs, Room 2C-518, Bell Telephone Laboratories, Inc., Holmdel, N. J. 07735; Walter J. Kosinski, Interactive Computing Corp., P.O. Box 447, Santa Ana, Calif. 92702 Oct. -13-16, 1969: 1969 International Visual Communications Congress, International Amphitheatre, Chicago, Ill.; contact Internat'l Assoc. of Visual Communications Management, Suite 610, 305 S. Andrews Ave., Fort Lauderdale, Fla. 33301 Oct. 14-16, 1969: American Society for Cybernetics, Third Annual Symposium, National Bureau of Standards, Gaithersburg, Md.; contact Dr. Carl Hammer, UNIVAC Div., Sperry Rand Corp., 2121 Wisco~sin Ave., N.W., Washington, D.C. 20007 Oct. 15-17, 1969: IEEE Tenth Annual Symposium on Switching and Automata Theory, University of Waterloo, Waterloo, Ontario, Canada; contact Prof. J. A. Brzozowski, Dept. of Applied Analysis and Computer Science, University of Waterloo, Waterloo, Ontario, Canada 58 Oct. 22-24, 1969: IEEE 1969 Systems Science and Cybernetics Conference, Philadelphia, Pa.; contact C. Nelson Dorny, Moore School of Electrical Engineering, U niv. of Pa., Philadelphia, Pa. 19104. Oct. 26-30, 1969: ACM/SIAM/IEEE Joint Conference on Mathematics and Computer Aided Design, Disneyland Hotel, Anaheim, Calif.; contact J. F. Traub, Program Chairman, Computing Science Research Center, Bell Telephone Laboratories, I:nc., Murray Hill, N.J. 07974. Oct. 27-29, 1969: Electronics and Aerospace Systems Convention and Exposition (EASCON '69), Sheraton Park Hotel, Washington, D.C.; contact Howard P. Gates, Jr., EASCON '69 Technical Program Chairman, P.O. Box 2347, Falls Church, Va. 22042. Oct. 27-29, 1969: Data Processing Supplies Assoc. Fall General Meeting, New York, N.Y.; contact Data Processing Supplies Assoc., 1116 Summer St., P.O. Box 1333, Stamford, Conn. 06904 Oct. 27-30, 1969: 24th Annual ISA Conference & Exhibit, Astrohall, Houston, Texas ; contact H. Buntzel, Jr., Program Chairman, Bonner & Moore Assocs., Inc., Suite 1124, 500 Jefferson Bldg., Houston, Texas 77002. Oct. 27-31, 1969: Business Equipment Manufacturers Assoc. (BEMA) Annual Business Equipment Exposition and Management Conference, New York Coliseum, Columbus Circle, New York, N.Y. 10023; contact Laurance C. Messick, Business Equipment Manufacturers Assoc., 235 East 42nd St., New York, N.Y. 10017 Oct. 30-31, 1969: Assoc. of Data Processing Service Organizations Management Conference, Regency Hyatt Hotel, Atlanta, Ga.; contact Jerome L. Dreyer, Assoc. of Data Processing Service Organizations, Inc., 420 Lexington Ave., New York, N.Y. 10017. Nov. 3-5, 1969: 5th Annual IEEE Symposium on Automatic Support Systems for Advanced Maintainability, Chase-Park Plaza Hotel, St. Louis, Mo.; contact Matthew F. Mayer, Program Chairman, P.O. Box 4124 Jennings Station, St. Louis, Mo. 63136 Nov. 3-7, 1969: GUIDE International, Denver Hilton Hotel, Denver, Colorado; contact Jack Eggleston, GUIDE Secretary, Mgr., Programming R&D, Mutual of Omaha Insurance Co., P.O. Box 1298, Omaha, Nebraska 68101 Nov. 5-7, 1969: IEEE Northeast Electronics Research and Engineering Meeting (NEREM), War Memorial Auditorium and Sheraton Boston Hotel, Boston, Mass.; contact NEREM, 31 Channing St., Newton, Mass. 02158. Nov. 6-7, 1969: First National Symposium on Industrial Robots, IIT Research Institute, Chicago, Ill.; contact Mr. Dennis W. Hanify, lIT Research Institute, 10 West 35 St., Chicago, Ill. 60616 Nov. 10-11, 1969: Digitronics Users Assoc. (DUA), 4th Annual Conference, Barbizon-Plaza Hotel, New York City: contact Secretary, DUA, Box 113, Albertson, Long Island. New York, 11507 Nov. 13-14, 1969: Conference on the Legal Protection of Computer Programs (sponsored by the Law Group of the British Computer Society), Bedford Hotel, Brighton, England; contact Conference Dept. of The British Computer Society, 21 Lamb's Conduit St., London, W.C.1, England November 15-16, 1969: ACUTE (Accountants Computer Users Technical Exchange), Jack Tar, San Francisco, Calif.; contact ACUTE, 947 Old York Rd., Abington, Pa. 19001 Nov. 17-19, 1969: IEEE Eighth Symposium on Adaptive Processes, The Pennsylvania State Univ., State College, Pa.; contact Dr. George J. McMurtry, Program Chairman IEEE 1969 (8th) Symposium on Adaptive Processes, Dept. of Electrical Engineering, The Pennsylvania State Univ., University Park, Pa. 16802 COMPUTERS and AUTOMATION for August, 1969 REPORT FROM GREAT BRITAIN (Continued from page 57) PROBLEM CORNER Walter Penney, CDP Problem Editor Computers and Automation PROBLEM 698: FROM BINARY TO BCD "Somebody goofed on this output," AI said. "What's the matter?" Bob asked. "All the numbers have been interpreted as binary and they should have been BCD. Here, for example, this 152. It's 1 00 1 1 000 in the machine, but this really represents 98. Now I have to figure out a way of changing all of these numbers. I don't want to run the whole program over again, this time with the proper output routine." "How many numbers are there? Too many for it to be a hand job?" "Oh, yes." AI sounded a little pessimistic. "Since I have the results on tape I'll just have to figure out a way of converting them to the BCD equivalents." "That shouldn't be too difficult. How large are the numbers? If they're all about three digits, like that 152 you showed me, it might be simpler just to construct a table. Punch up the values and run your output again, this time replacing each number by its equivalent." "Making up the table would be too big a job. Some of these numbers have six digits. There's nothing over a million, though." Bob wrote something on the back of an IBM card. "Okay, then. This statement should do the trick." What was the statement? feel, this is one of President Nixon's many problems, though by no means the smallest. So far as Britain is concerned, we shall not know what IBM (U K) proposes to do for nine months, though it has already said that the babe it will then produce doubtless will be startlingly like IBM Corporate's offspring. But in Britain we have a Prices and Incomes Board, with nasty prying habits, to protect customers of big companies. It already stepped in during 1968 to prevent I BM from raising the leasing cost of equipment already installed and operating at customers' premises. If any more is made to raise the cost of computing on I BM equipment in Britain, there is no doubt at all that the Users' Association will again call in the watchdog Board with reasonably predictable results. Honeywell's UK Growth Continues Honeywell, "the other British computer company" is growing so quickly in Europe that it has had to reorganise on the European front after only 2~ years. By the end of this year the company will have close on 1,100 machines on order or installed in Europe with 20 to 25 per cent of these being process control installations. Of the 1,OOO-odd machines more than half have been or will have been built at Newhouse in Scotland which is the company's main production unit outside the U. S. and wh ich has an export performance of 70 per cent of production. Three new operating areas have been created to serve countries in which the total computer market should grow from aroung $1,600m last year to $2,900m in 1971. This is a growth rate of not far off 25 per cent which is considerably steeper than the current pace of advance in the U. S. Solution to Problem 697: The Volume of a Mujib The statement V = T -< (I T + A I - I T - A I )/2 will yie!d values of V = T - A if T is greater than A, V = T + A if T is less than - A and V = 0 if - A ~ T ~ A. Readers are invited to submit problems (and their solutions) for JlUblication in this column to: Problem Editor, Computers and Automation, 815 Washington St., Newtonville, Mass. 02160. Sept. 8-10, 1969: American Institute of Aeronautics and Astronautics (AIAA) Computer Systems Committee, 1st Technical Specialist Conference, International Hotel, Los Angeles, Calif.: contact AIAA Headquarters, 1290 Sixth Ave., New York, N.Y. 10019 Sept. 3D-Oct. 2, 1969: Computers and Communications Conference (sponsored by the Mohawk Valley Section of the IEEE), The Beeches, Rome, N.Y.; contact John M. Harrington, Conference Chairman, 304 E. Chestnut St., Rome, N.Y. 13440 Md.; contact Dr. Carl Hammer, UNIVAC Div., Sperry Rand Corp., 2121 Wisconsin Ave., N.W., Washington, D.C. 20007 Oct. 27-29, 1969: Data Processing Supplies Assoc. Fall General Meeting, New York, N.Y.; contact Data Processing Supplies Assoc., 1116 Summer St., P.O. Box 1333, Stamford, Conn. 06904 Nov. 3-7, 1969: GUIDE International, Denver Hilton Rotel, Denver, Colorado; contact Jack Eggleston, GUIDE Secretary, Mgr., Programming R&D, Mutual of Omaha Insurance Co., P.O. Box 1298, Omaha, Nebraska 68101 Nov. 6-7, 1969: First National Symposium on Industrial RoCOMPUTERS and AUTOMATION for August, 1969 Ted Sclweters Middlesex England Stanmore~ bots, liT Research Institute, Chicago, Ill.; contact Mr. Dennis W. Ranify, IIT Research Institute, 10 West 35 St., Chicago, Ill. 60616 Nov. 10-11, 1969: Digitronics Users Assoc. (DUA), 4th Annual Conference, Barbizon-Plaza Hotel, New York City: contact Secretary, DUA, Box 113, Albertson, Long Island. New York, 11507 Nov. 13-14, 1969: Conference on the Legal Protection of Computer Programs (sponsored by the Law Group of the British Computer Society), Bedford Hotel, Brighton, England; contact Conference Dept. of The British Computer Society, 21 Lamb's Conduit St., London, W.C.l, England Nov. 20-21, 1969: Conference '69: 1969 Data Processing Conference sponsored by the Empire Div. (13) of the Data Processing Management Association (DPMA), Statler Hilton Hotel, New York, N.Y.; contact Registrar, Conference '69, P.O. Box 1926, Grand Central Station, New York, N.Y. 10017 May 5-7, 1970: Spring Joint Computer Conference, Convention Hall, Atlantic City, N.].; contact American Federation for Information Processing (AFIPS), 210 Summit Ave., Montvale, N.J. 07645 59 ACROSS THE EDITOR'S DESK Computing and Data Processing Newsletter Table of Contents APPLICATIONS Relation of Speed to Highway Accidents Is Subject of Computer-Based Study Physics Lab Adapts Small ,Computer To Do Large Job Field-of-Vision Maps and Computer System Used in Early Detection of the Major Causes of Blindness Central Water Filtration Plant (Chicago) Relies on Computer for Quality and Quantity Reports Heart "Pacemaker" Proj ect to Help Atlanta IS 75 Heart "Pacemaker" Patients Software 61 61 61 61 62 AIMES (Automated Inventory Management Evaluation System) -- University Computing Co. CIP (~onsole Interface frogram) -- Worldwide Computer Services Inc. COGO -- Scientific Data Systems Compumeter -- Computyne, Inc. DEADLINE! -- Synergistic Cybernetics, Inc. (SCI) Intercomm -- Programming Methods, Inc. (PMI) 3R (Request, Retrieve, and Report) -- System Development Corp. TESTMASTER COBOL/360 -- Hoskyns Systems Research, Inc. 64 64 64 64 64 64 65 65 Peripheral Equipment EDUCATION NEWS Computer Environments Institute Accredited by the Veterans Administration Army School Starts Two-Year Test of CAl Computer Education Center Established by Inter-ACT Corp. 62 62 62 INPUT 2 OCR System -- Recogni tion Equipment Inc. 960 Videojet Printer -- A. B. Dick Company BCOM - Microfilm Recorder -- Burroughs Corp. SP-20 Strip Printer -- Clary Corporation DigiNet 500 Data Systems -- General Electric Communications Terminal System -- Data Access Systems, Inc. 65 65 65 65 65 66 Data Processing Accessories NEW PRODUCTS Digital GE-120 Computer -- General Electric Expansion of 6000 Series -- Control Data Corp. Series 1808 Computer -- Arma Division of AMBAC Industries 63 63 60 66 66 COMPUTING/TIME-SHARING CENTERS 63 63 Memories Random Access Memories -- Andersen Laboratories Photo-Optical Random Access Mass Memory (FM390) -- Foto-Mem, Inc. File Storage Core Memory Systems -- Standard Logic Inc. VersaSTORE IV Core Memory -- Varian Data Machines 66 63 Special Purpose Systems Model 816 Data Processor -- Beckman Instruments, Inc. ADAC System -- Astrodata, Inc. Manual Keyboard Punch for Tapes -- Data Devices, Inc. Computer Room Planning Kits -- "Visual" Industrial Products, Inc. Two New High Speed Forms Separator Models -Standard Register Company UCLA To Be First Station in Nationwide Network Linking Computers of Different Makes American Biomedical Subsidiary Opens Center in Chicago Control Data Offers Its CYBERNET System to Service Organizations 66 66 67 63 64 64 64 COMPUTER-RELATED SERVICES Software Testing Service Offered by Computer Center, Inc. Computerized System Provides Librarians with Printed Catalog Cards New England-Bound Executives Receive Computer Aid in Locating Homes 67 67 67 COMPUTERS and AUTOMATION for August, 1969 program technique that allows the PDP-9 to use only a portion of the total program at a time, while the bulk remains in mass storage. Three nuclear s truc ture programs originally written for large computers (wi th core memories in the range of 32-128K) are now being used wi th the PDP-9. The program run times on the PDP-9 computer compare favorably with those on the larger computers. APPLICATIONS RELATION OF SPEED TO HIGHWAY ACCIDENTS IS SUBJECT OF COMPUTER-BASED STUDY A 14.5-mile section of Indiana State Route 37, north and south of 13100mington, is the tes t area for a computer-based study seeking to answer the question: Is excessive speed the maj or cause of highway accidents? The study -- funded by the National Highway Safety Bureau, U. S. Department of Transportation -- uses an IBM 1800 da ta acquis ition and control system to continuously moni tor the test area on a 24-hou~ seven-day-basis. The project is analyzing the amount of risk involved in driving at all speeds apart from those considered normal. FIELD-OF-VISION MAPS AND COMPUTER SYSTEM USE.D IN EARLY DETECTION OF THE MAJOR CAUSES OF BLINDNESS Often the onset of maj or diseases· affecting the eyes, and the resulting change in one's field of vis ion, go unnoticed; and in the early stages, conventional tes ts sometimes are not conclusive. The Universi ty of Texas Southwestern Medical School at Dallas has disclosed development of a new method for early detection of the seven major causes of blindness. These maj or causes each affec t a person's field of vision, with each showing a characteristic pattern of visual loss. By studying the patterns of The stretch of highway is linked electronically to the computer at the universit~ Vehicles traveling the study highway (a typical two-lane road) register directly on the computer through buried wires and roads ide vehicle detec tors. Researchers analyze the data every hour to determine the normal traffic flow profile and the speeds of vehicles involved in accidents. Resul ts, including type and size of vehicle, proximi ty to others, and direction, are stored on magne tic tape. After further refining, the information is forwarded to Research Triangle Institute (RTI), Raleigh, N.C., primary contractor for the study, for final analysis. Resul ts of the study will enable highway engineers to develop mathematical models of vehicle behavior at certain speeds, and under certain road condi tions. This, in turn, should help in the des ign of bet ter roads wi th more realistic speed limits. l3y us ing the mass storage capaci ty of the computer (a magnetic tape recording system) they developed a While the value of detailed visual field tests has long been recognized, the cost of equipment, specialized training of technicians and the human error fac tor, have kept such tests from being part of a routine examination. Wi th the new technique, cos ts would be relatively low. Several ophthalmologis ts, each wi th a tes ting screen, could share a single computer linked to their offices through regular telephone lines. "The public heal th impac t of this new system will be significant," said Dr. John R. Lynn, chairman of the school's Department of Ophthalmology, who guided development of the new technique. The new system was among the medical exhibits at the American Medical Association's annual convention in New York City in July. CENTRAL WATER FILTRATION PLANT (CHICAGO) RELIES ON COMPUTER FOR QUALITY AND QUANTITY REPORTS -- Large island-like area in this segment of a field-ofvision map depicts a blind spot in a person's viewing field. Surrounding lines represent degrees of visual capability. PHYSICS LAB ADAPTS SMALL COMPUTER TO DO LARGE JOB Using a relatively small computer to do a job normally requiring a large data processing system would be considered an impossible task by mas t data process ing people, but the Nuclear Center Laboratory at Lowell Technological Insti tute (Lowell, Mass.) is doing just that. For lack of a larger computer on campus,Dr. Suresh C. Mathur, Donald H. Dona ti, and Richard Hully developed a way of adapting large analytical nuclear structure programs to their 16K core memory PDP-9. into the system by the examiner, cause whi te dots of light, or "blips", to appear momen tarily on the sc reen. The location, intensi ty and size of each dot of light vary. As the patient sees a blip, he moves a lever below the TV screen toward the blip. Factors such as the speed and accuracy of the patient's responses are measured by the IBM computing system. Following the test, the IBM system automatically prints maps of the patient's viewing field. Once a disease is identified and treated, ophthalmologists will repeat testing to determine the effectiveness of their remedial trea tmen t. a person's blind spots, eye specialists are able to diagnose in early stages those maj or diseases which cause blindness. The new testing method uses an IBM 113~ a re-wired portable television set and a modified program (originally developed by IBM to make geologic maps). A patient undergoing the new tes ts, covers one eye while focusing the free eye on a spot in the center of the television screen. Punch cards, fed COMPUTERS and AUTOMATION for August, 1969 Nearly one billion gallons of water flow daily through Chicago's Central Water Fil tration Plants' 51 acres of purification equipment. Staff engineers at the water treatment facili ty depend on an electronic sens ing network for up-tothe-minu te reports on qual i ty and quanti ty of the Lake Michigan water being processed for almost three million residents of Chicago and some 40 suburbs. Remote sensing devices at more than 300 points in the process feed da ta to an IBM 1800. As the compu ter gathers data, it prints out such information as filter performance, amount and concentration of chemicals used for purification, reservoir levels and weather conditions. The sensors continually measure these fac tors to help insure the highest quality water possible. The computer also compares readings of key ins truments wi th pre-set standards. Any deviation 61 from standard readings triggers an off-nor~al re~ort to su~ervisors who decIde on corrections. netic tape. The tapes thenwillbe fed into one of the Center's compu ters for a predic tion of when the patient will need a new battery. This prediction service will, it is hoped, prevent unnecessary operations to replace the battery, and also allow the patient time to make arrangemen ts for the operations when needed. EDUCATION NEWS COMPUTER ENVIRONMENTS INSTITUTE ACCREDITED BY THE VETERANS ADMINISTRATION The 1800 checks the instruments for varia tion from normal every two minutes. To gather all other operating data, the computer "polls" each of the sensors every two minutes. The elec tronic messages are converted into numbers which are printed in report form hourly on the control room terminal. At midnight, a 24-hour summary is printed. James W. Jardine, ci ty commissioner of water and. sewers, said computer moni toring permi ts pinpoint control of the mul ti-phase water treatment process. He said the computer also moni tors the distribution of the water which is pumped into the plant but flows by gravi ty from the plant to the seven district pumping stations. The 1800 records the rate of flow and engineers adj us t the in take according to the rise or fall of demand. Excess flow in a period of low consumption could flood the plant reservoirs. HEART "PACEMAKER" PROJECT TO HELP ATLANTA'S 75 HEART "PACEMAKER" PATIENTS The Rich Electronic Computer Center of Georgia Tech has a new data acquisi tion system, for conducting special research projects, including what may be a novel method of aiding heart patients with battery-operated "pacemakers". The proj ect being considered would help Atlanta's 75 heart "pacemaker" patients in determining When they will need new batteries. According to Dr. 1. E. Perlin, Chief of the Compu ter Cen ter, patients will be able to call in their EKG's over the telephone for feeding directly into the dita acquisi tion system. The syste'm will convert the analog impulses of the heart beats into a digi tal format and record this information on mag- 62 Computer Environments Institute (CEl) of Burlington is the firs t data processing school in Vermont to receive accredi tation by the Veterans Administration. The announcement of this distinction was made by Dr. Daniel J. McCarthy, CEI's president. With its accreditation, CEI now is able to offer courses in computer education to mil i tary veterans who are subsequently reimbursed for tui tion cos ts by the federal government. CEI offers day, evening, and Saturday classes in computer programming and operation. It is operated by Computer Environments Corporation which has eight other compu ter school s throughout the Northeast. ARMY SCHOOL STARTS TWO-YEAR TEST OF CAl The United States Army Infantry School, Fort Benning, Ga., has put a battlefield on-line to a computer through CRT uni ts for a two-year test of computer-assisted instruction. Before the tes t ends in September, 1970, over 20,000 Army personnel will come in direct contact with the computer. The proj ec t is the resul t of a team effort by subject matter specialists (Army instructors), education specialists at Fort Benning, computer programmers and Honeywell's Electronic Data Processing Division. Equipment includes a Honeywell Model 200 computer system and 50 television-like cathode ray tube (CRT) devices. The 50 CRT devices are in a 200-man classroom. Each CRT unit puts a student in direct contact with the computer by means of a keyboard console. The compu ter, programmed to reac t to a wrong answer, tells the student what is wrong, provides remedial instructions and requests the studen t to perform the work again. After a correct answe~ a new problem is displayed on the CRT screen. The civilian manager of the project, William F. Freeman, says the study for the Continental Army Command will seek to answer three questions: What is the best way to use the CRT devices for the practical exercise phase of Army training? What are the benefi ts and problems that arise from computer-assisted instruction? What types of practical exercise are best sui ted for computer-assisted instruction? Among the first programs for the proj ect are two practical exercises in directing mortar fire for officer students. A third program has been developed to train enlisted mechanics by practical experience in the use of an Army parts manual. Other programs will be developed during 1969-70. The effectiveness of the programs as teaching tools will determine what programs the Army will add to the system. COMPUTER EDUCATION CENTER ESTABLISHED BY INTER-ACT CORP. Inter-ACT Corporation, a subsidiary of Advanced Computer Techniques Corp. of New York City, has established a new learning center in the Burlington Industries building in New York Ci ty. Two types of programs are being offered: participatory courses - continuing sessions on topics of broad current interest; and lec ture/workshops offering an orderly presentation of knowledge available on a particular subject. Participatory courses are intentionally designed wi th open ends; participants start when they can join a group wi th convergent interests. They remain until both participants and instructors agree the students have acquired the depth of knowledge consistent with the students goals and Inter-ACT's standards. The first such course, which started June 30th, is "The Design of Applications Systems for Operation in a Real-Time Environment." Instructors will be available from June 30th to August 29. Lecture/workshop courses are limi ted to ten or fewer to enable instructors to provide the level of personal attention essential in advanced computer courses. The first such course was "Computer Technology for Non-Technical Personnel". This intrOductory course surveys computer anatomy. computer language, compu ter applica tions, and the technology of implementing a computer system. Offered June 30th through July 3, it will be offered again August 25 through 28. (For more information, circle u41 on the Reader Service Card.) COMPUTERS and AUTOMATION for August, 1969 NEW PRODUCTS Digital GE-120 COMPUTER / General Electric The GE-120 computer, fourth in General Electric's GE-IOO series, is primarily for users of small-tomedium sized computers. The GE-120 fi ts between the smaller, lesssophisticated GE-1l5 and the more powerful GE-130. All are upward compatible. The GE-120 is available in both magnetic tape and disc configurations. Memory cycle time is four microseconds. Memory capacity is 12,288, 16,380 or 24,576-bytes. New software available with the GE-120 includes the Report Program Genera tor, GE-IOO RPG, making the machine compatible wi th competitive equipment. Users of competitive computers can move to the GE-120 without the expense and trouble of reprogramming. In addi tion to the RPG, the software library includes Operating Systems, Assembly Programming System, COBOL '65, FORTRAN IV, and Sort-Merge Generators, (For more information, circle u42 on the Reader Service Card.) EXPANSION OF 6000 SERIES / Control Data Corp. C~C's announcement of expansion of its 6000 series of super-scale compu ters is highligh ted by a new sys tern called the 6700. The expanded series includes a smaller 6400 configuration and additional options which apply across the entire compatible 6000 line. The new approach is geared to several different customer growth requirements, according to Robert M. Price, vice president, sales for CDC. If a customer's growth requires more core memory, 49K and 9SK options have been added to the 32K, 65K and 131K sizes to permi t growth in smalle~ yet significant, steps. Greater growth requirement is provided by the new 6700 mul ti-processor system which uses primary and secondary processors standard to the 6000 series. The 6700 provides greater throughput than the 6600, and has all the other advantages of the 6000 series computers, including field-tested and proven 6000 series software. The CDC 6700 uses the 6000 series peripheral and input/output equipment. COMPUTERS and AUTOMATION for August, 1969 The new smaller 6400 sys tern consists of a central memory uni t which the user can upgrade from the minimum memory capaci ty of 32K words of core memory to as high as 131K in increments of 49, 65 and 98K. The basic configuration consists of the 32K central memory, seven peripheral processors, nine I/O channels, console display wi th keyboard, a large capacity disk file and controller, two data channel converters, four magnetic tape transport uni ts and associated controller, a card reader, card punch and line printer. (For more information, circle u43 on the Reader Service Card.) SERIES 1808 COMPUTER / Arma Division of AMBAC Industries A parallel-organized general purpose computer has been added to the Arma Division's family of miniaturized Micro-D computers. The new computer, Series 1808, weighing less than 9 pounds, is an 18-bi t word computer wi th 56 instructions. The 180S has a mul tilayer board configuration, T2L type integrated circui ts, and a wide tempera ture memory. Mainframe storage is in blocks of 4096 lS-bi t words, which are addressable either directly or indirectly. Software for all Micro-D compu ters has been prepared in FORTRAN for execution on an IBM 360. The Series 1808 is now in production for weapons delivery, navigation and fire control applications. The computer is also sui ted for solving a variety of other real-time aerospace applications such as electronic warfare, information processing, command and control, and data displays. (For more information, circle u44 on the Reader Service Card.) Special Purpose Systems MODEl 816 DATA PROCESSOR / Beckman Instruments, Inc. The Model 816, a completely selfcontained data processing system, is capable of accepting both digi tal and analog information, processing the data in digital form, and producing an output that can directly interface wi th a variety of recording devices. A 4,096-word core memory is used to s tore the proces sing program and to act as a reservoir for information being processed. Changes in the program can be accomplished entirely in software, with minimum expense and virtually no down-time. Processing versatility is expanded by a variety of hardware options affecting the input/output capabili ties of the Model 816 system. Most of these options make use of interchangeable plug-in cards, which again permi t the Model S16 to be adapted to changing requirements with minimum delay and expense. The sys tern is adaptable to a broad range of instrumentation, process control, and data reduction applications. Since the 816 can be completely preprogrammed at the fac tory wi th all interface equipment and software buil t in, the system is particularly useful for specific applications where the operator is only marginally familiar with computer technology. (For more information, circle u46 on the Reader Service Card.) ADAC SYSTEM / Astroclata, Inc. Digital Equipment Corporation's small PDP-S/L digi tal computer is the central control element of Astrodata's latest analog and digital system, the ADAC system. The new system can be used for both data acquisition and control. ADAC acquires low- and high-level analog signals, provides for online moni toring and control and produces a digi tal computer compatible output. The system can acquire a range of input signals from five millivol ts to ten vol ts over a broad speed range and can be easily expanded in the field. The standard system consists of an analog input section wi th a low-level mul tiplexer and an analog-to-digi tal converter, an intercoupler for connecting the analog and digital sections of the sys tern, the PDP-S/L and a teletypewri ter. Software accompanying the system includes assemblers, a FORTRAN compiler, a symbolic tape edi tor, utili ty and rna in tenance programs, device diagnostics, checkout routines, modular data acquisi tion packages and DEC's conversational language, FOCAL®. First deliveries of ADAC sys terns are scheduled for September. (For more information, circle u45 on the Reader Service Card.) Memories RANDOM ACCESS MEMORIES / Andersen Laboratories This series of random access memories is designed to replace core memories for applications in which the fast access time capability of more cos tly core memories is not utilized. For sui table applica63 tions these random access memories replace other equipment at less than 50% of the cos t according to the company. Such applications encompass keyboards, printers, copiers, and various communication devices. Digital storage is accomplished by the wiresonic method. As opposed to conventional serial wiresonic memories, the RAM series permi ts read out of specifically addressed information wi thout requiring the entire memory to b~ unloaded. The series has low power, from 5 volts,' 2.2A to 12 volts .1A for various models. Access time varies from 1.1 to 8.4 microseconds for the series. Size is 12.5 inches x 9.8 inches x 1.5 inches. (For more information, circle ~47 on the Reader Service Card.) PHOTO·OPTICAL RANDOM ACCESS MASS MEMORY (FM390) / Foto·Mem, Inc. The Photo-Optical Random Access Mass Memory (FM 390) has mul ti-billion bit capacity. FM 390 is used to replace and/or supplement magnetic tape, disc or drum devices. The FM 390, which may be used separately or combined into one system, employs a Photo-Data Card (PDC)
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