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-:F ebruary, 1963 CD A Computer in the Hand Is Worth. . . ? I /, Super Phone It's an apt name for a DATA· PHONE data set; for it can telephone machine talk as well as people talk. It gives business machines a voice to send great volumes of data anywhere there are regular telephone lines. Anything that can be put on punched cards or tape can be telephoned automatically and accurately-16 times faster than people talk in normal conversation. DATA· PHONE service can save time and money for your business ... give you tight control of operations. Talk to one of our Communications Consultants about it. Just call your Bell Telephone Business Office and ask for him. Bell Telephone System This Control Data 160-A peripheral processif/g [llIckag(' II'iH ,llIcce,Hflllly dell/of/Jtmti-" thwl/gllOl/t tl", II'(-ek of October 22, 1962. Lower cost, higher off-line output with Control Data's new peripheral processing package Many users are searching for an inexpensive method for processing an extremely large, daily volume of card and listing operations-one that does not require two, three, even four small-scale computer systems. A single desksize Control Data 160-A Computer is the answer. • Automatic parity checking, automatic re-read on parity error (errors indicated on "hard copy"). • Continuous operations-all equipment operating whenever data exists and equipment is "ready." • High "turn around." BASIC SYSTEM-The Control Data 160-A Computer can • Blocked or unblocked print records. function as an off-line control unit in a processing pack- • Expandability allows up to eight or more tape-to-printer age which operates four printers at a rate of up to 4000 pairs with simultaneous dual card-to-tape or tapelines/minute while simultaneously performing card-to-tape to-card operations. operations at the maximum rate of the card reader. . With the Control Data 160-A Computer, the entire EXPANDED SYSTEM-An expanded version of the basic process is under continuous program control without the peripheral processing package includes the Control Data need for an operator at the computer console. All tape-to- 169 Auxiliary Memory Unit. This system allows a combiprinter, card-to-printer pairs will operate continuously as nation of any two card-to-tape or tape-to-card operations determined by their "ready" conditions. If at any time while driving from one to eight or more tape-to-printer pairs. From a programming point of view, the expanded sysone pair is receiving operator attention (for instance, changing tape, supplying additional cards, loading paper, tem utilizing the auxiliary memory unit can handle blocked or maintaining equipment), the remaining pairs continue print records of any number of lines per print record to operate. In brief, the peripheral processing package because of the external buffer channel and additional will continue to operate at full capability as long as core storage. If you need fast, daily servicing of your large-scale information exists to be processed. Here's an inexpensive, efficient, high":speed way to computer output, but have been processing this data at accomplish daily listing without tying up the time and the expense of productive computer time, check Control Data's new peripheral processing package. Write today capability of your large-scale computer. for pUblication IIBR9 (11-62) or contact your nearest This peripheral processing package features:· Control Data representative. • Simultaneous, full-speed operation (up to 4000 lines Offices: Albuquerque • Beverly Hills • Birmingham •. Boston • Chicago per minute; single line spacing). • Operation without console supervision. • tape format compatibility: High 556 bits/in. and/or low 200 bits/in. densities. IBM COMPUTERS and AUTOMATION for February, 1963 • Cleveland. Dall:ls. Dayton. Denver • Detroit. Honolulu. Houston. Ithaca • Minneapolis • Newark • Norfolk • Orlando • Palo Alto • San Diego • San Francisco • Washington, D.C. • Wilmington CONTROL DATA ) CORPORATION 8100 34th AVENUE SO .• MINNEAPOLIS 20. MINN. 3 Broad acceptance of our product line coupled with the fact that so many Potter "specials" are now industry standards NEW PRINTER DIVISION has resulted in such dr~matic growth that we have increased our plant and production capacity by more than 65% henefit you through faster delivery' This new production capability can directly For example, we ctln deliver our standard transports in 4 weeks, and standard printers in 12 weeks from receipt of order If you require fast delivery- with no sacrifice in performance or reliability, write us today. POTTER INSTRUMENT COMPANY, INC. TAPE TRANSPORT DIVISION 151 Sunnysiq,e Boulevard. Plainview, PRINTER DIVISION East Bethpage Road. Plainview, New York New York T.M. 4 COMPUTERS and AUTOMATION for February, 1963 The "Computer in the Hand" this month is one of the six modules of a new thin-film, microtonic computer performing 125,000 additions per second in a space less than 0.2 cubic feet. Story and more pictures on page 40. , .. FEBRUARY, 1963 Vol. XII, No.2 computers and data processors: construction, applications, and implications, including automation editor and publisher EDMUND C. BERKELEY associate publisher PATRICK J. MCGOVERN In This Issue 10 MOSES M. BERLIN NEIL D. MACDONALD L. LADD LOVETT production manager 15 22 A SURVEY AND STUDY OF THE COMPUTER FIELD, PART 2 by Industrial Securities Committee, Investment Bankers Association of America JOHN LOVELL advisory committee .,. T. E. CHEATHAM, JR. GEORGE E.FORSYTHE RICHARD W. HAMMING ALSTON S. HOUSEHOLDER HERBERT F. MITCHELL, JR. circulation manager VIRGINIA A. NELSON, 815 Washington st. Newtonville 60, Mass., DEcatur 2-5453 In Every Issue across the editors desk 31 San Francisco 5, A. S. BABCOCK 605 Market St., YUkon 2-3954 Elsewhere, THE PUBLISHER 815 Washington st., DEcatur 2-5453 Newtonville 60, Mass. COMPUTING AND DATA PROCESSING NEWSLETTER readers' and editor's forum 6 6 6 7 American Computers - 44 46 49 A View from Poland A History of Writing. Compilers- Comment Association for Computing Machinery, 1963 Annual Meeting Calendar of Coming Events reference informati01~ Monthly Computer Census Books and Other Publications, by Moses M. Berlin New Patents, by Raymond Skolnick index of notices advertising representatives Los Angeles 5, WENTWORTH F. GREEN 439 So. Western Ave., DUnkirk 7-8135 INSTRUMENTATION AND THE INFORMATION SYSTEMS REVOLUTION by Gi Ibert W. Kinr. art director ANDREW D. BOOTH NED CHAPIN JOHN W. CARR, III ALSTON S. HOUSEHOLDER PETER KUGEL TO CATCH A CRIMINAL by Thomas H. Giske ANN B. BAKER contributing editors DESIGN CRITERIA FOR A GIGACYCLE COMPUTER by Omar S. Goode assistant editors 50 48 50 48 30 Glossary of Computer Terms 52 Who's Who in the Computer Field Advertising Index Computer Directory and Buyers' Guide Manuscripts Reference and Survey Information COMPUTERS AND AUTOMATION IS PUBLISHED MONTHLY AT 815 WASHINGTON ST., NEWTONVILLE 60, MASS., BY BERKELEY ENTERPRISES, INC. PRINTED IN U.S.A. SUBSCRIPTION RATES: UNITED STATES, $15.00 FOR 1 YEAR, $29.00 FOR 2 YEARS, INCLUDING THE JUNE DIRECTORY ISSUE; CANADA, ADD SOc A YEAR FOR POSTAGE; FOREIGN, ADD $1.50 A YEAR FOR POSTAGE. ADDRESS ALL EDITORIAL AND SUBSCRIPTION MAIL TO BERKELEY ENTERPRISES, INC., 815 WASHINGTON ST., NEWTONVILLE 60, MASS. POSTMASTER: PLEASE SEND ALL FORMS 3579 TO BERKELEY ENTERPRISES, INC., 815 WASHINGTON ST., NEWTONVILLE 60, MASS. COPYRIGHT, 1962, 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 rOR THE CHANGE TO BE MADE. COMPUTERS AND AUTOMATION, FOR FEBRUARY, 1963 'a nd Readers Editor's Forum "AMERICAN COMPUTERS-A VIEW FROM POLAND"-CORRECTION Dr. Wladyslaw Turski Computation Centre Polish Academy of Sciences Warsaw, Poland I feel greatly honored by your 'Publication of my comments made while I was attending the Conference of the ASRociation for Computing Machinery in Syracuse in September, in the report which appeared on page 8 of the October issue of your widely read monthly. I'd like to take this occasion to say that the paper I presented there was written jointly with Dr. M. Greniewski; this is not clear from the report you have published in "Computers and Automation." Also, although this is far less important, the correct spelling of my name is "Tursk1i"; and I am not rela1ted to the famous Polish mathematician and logician Professor A. Tarski. "A HISTORY OF WRITING COMPILERS" -COMMENT Margaret H. Harper tribute to the professional growth and enlightenment of his contemporaries. The program committee recognizes that all serious endeavors are worthy of reporting. The final acceptance will, of course, be based primarily upon the content and significance of the contribution in an effort to present to the membership papers of the highest possible quality. Each member of the computing community is invited and encouraged to participate professionally in this 18th national meeting of the ACM. Contributed papers are encouraged on any computerrelated topic. Each person wishing ,to contribute a paper to the program must send four copies each of a 100-word abstract and an 800-word summary by April 15, 1963, to: Fred P. Venditti, Program Chairman, 1963 ACM National Conference, University of Denver, Denver 10, Colorado. The time for presentation of each contributed paper will be 10 minutes followed by 5 minutes for discussion. Papers must have a specific title. The author's name and affiliation must appear on each page of all copies of both abstract and summary. The abstract and summary must represent the true content of the pwper. The abstract will be included in the printed program of the meeting, and will be the only information published by the conference concerning the' paper. Drexel Hill, Pa. Donald E. Knuth's article in your December 1962 issue titled "A History of Writing Compilers" overlooks some eady history. In early 1953 Dr. Grace M. Hopper had a mathematical compiler called "A-Zero" running on Univac I at that time. The IBM 650 did not even exist in 1953; so it is unlikely that Dr. Perlis had written IT at Ithat time. EDP - IN 25 WORDS OR LESS ASSOCIATION FOR COMPUTING MACHINERY, 1963 ANNUAL MEETING, AUGUST 27.30, DENVER, COLORADO (Based on information from W. H. Eichelberger, General Chairman, 1963 ACM National Conference, University of Denver, Denver 10, Colorado.) The Association for Computing Machinery will hold i,ts 18th Nat"ional Conference August 27 to, 30, 1963, at the Denver Hilton Hotel in Denver, Colorado. Continuing the policy of the past two years, there will be an International Data Processing Exhibit as a part of the conference. The University of Denver is Host Institution for this conference. Program Chairman is Fred P. Venditti. Call for Papers The ACM National Meeting presents each member of the computing community the opportunity to C'3n6 "Explain how it works - but briefly" CQMPUTERS and AUTOMATION for February, 196.3 CALEN,DAR OF COMING EVENTS Feb. 4-8, 1963: ASTM Committee Week~ Queen Elizabeth Hotel, Montreal, Canada Feb. 11-15, 1963: 5th Institute on Information Storage and Retrieval of the School of Government and Public Administration of The American University, International Inn, Washington, D. C.; contact Dr. Lowell H. Hattery, Director, Center for Technology and Administration, The American University, 1901 F St., N.W., Washington 6, D. C. Feb. 20-22, 1963: International Solid State Circuits Conference. Sheraton Hotel and Univ. of Pennsylvania, Philadelphia, Pa.; contact S. K. Ghandi, PhiIco Scientific Lab., Blue Bell, Pa. Mar. 6-7, 1963: Disc File Symposium, Hollywood Thunderbird Inn, Hollywood Calif.; contact Dr. Walter' F. Bauer, Informatics Inc., 8535 Warner Dr., Culver City, Calif. Mar. 15-16, 1963: Pacific Computer Conference, California Institute of Technology, Pasadena, Calif.; contact Dr. E. J. Schubert, Systems Division of Beckman 1nstruments, Inc., 2400 Harbor Blvd., Fullerton, ~alif. Mar. 19-21, 1963: Symposium on Biomcs, sponsored by Aeronautical Systems Div. of fhe Air Force Systems Command, Wright-Pa'tterson Air Force Base, Ohio, Biltmore Hotel, Dayton, Ohio; contact Commander, Aeronautical Systems Div., Attn.: ASRNEB-3, Lt. Col. 1. M. Butsch, Jr., Wright-Patterson Air Force Base, Ohio May 13-15,1963: National Aerospace Electronics Conference (NAECON), Biltmore Hotel, Dayton, Ohio; contact IEEE Dayton Office, 1414 E. 3rd St., Dayton, Ohio. May 17-18, 1963: Symposium on Artificial Control of Biology Systems, Univ. of Buffalo, School of Medicine, Buffalo, N. Y.; contact D. P. Sante, 4530 Greenbriar Rd., Williamsville 21, N. Y. May 20-22, 1963: National Symposium on Microwave Theory and Techniques, Miramar Hotel, Santa Monica, Calif.; contact Irving Kaufman, Spa,ce Tech. Labs., Inc., 1 Space Park, Redondo Beach, Calif. May 20-22, 1963: National Telemetering Conference, Hilton Hotel, Albuquerque, N. M.; contact T. J. Hoban, NTC Program Chairman, Sandia Corp., P. O. Box 5800, Albuquerque, N. M. May 21-23, 1963: Spring Joint Computer Conference, Cobo Hall, Detroit, Mich.; contact Dr. E. Calvin Johnson, Bendix Aviation Corp., Detroit, Mich. June 11-13, 1963: National Symp. on Space Electronics and Telemetry, Los Angeles, Calif.; contact John R. Kauke, Kauke & Co., 1632 Euclid St., Santa Monica, Calif. June 19-21, 1963: Joint Automatic Control Conference, Univ. of Minn., Minneapolis, Minn.; contact Otis 1. Updike, Univ. of Va., Charlottesville, Va. June 23-28, 1963: ASTM 66th Annual Ml'Cting, Chalfonte-Haddon Hall, Atlantic City, N. J. Mar. 23, 1963: 7th Annual Symposium on Recent Advances in Computer Technology, Battelle Memorial Institute, Columbus, Ohio; contact R. K. Kissinger, Publicity Chairman, c/o Nationwide Insurance Companies, 246 No. High St., Columbus, Ohio. June 25-28,1963: Data Processing Management Association's 12th International Data Processing Conference and Business Exposition, Cobo Hall, Dctroit, Mich.; contact DPMA Headquarters, 524 Busse Highway, Park Ridge, Ill. Mar. 25-28, 1963: IRE International Convention, Coliseum and Waldorf-Astoria Hotel, New York; contact Dr. D. B. Sinclair, IRE Headquarters, 1 E. 79th St., New York 2'1, N. Y. Apr. 16-18, 1963: Optical Masers Symposium, United Eng. Center, New York, N. Y.; ,contact Jerome Fox, PIB Microwave/Res. Inst., 55 Johnson St., Brooklyn 1, N. Y. July 15-17, 1963: 3rd Annual Rochester Conference on Data Acquisition and Processing in Medicine and Biology, Whipple Auditorium, Univ. of Rochester Medical Center, Rochester, N. Y.; contact Kurt Enslein, 42 East Ave., Rochester 4, N. Y. Apr. 17-19, 1963: International Conference on Nonlinear Magnetics (INTERMAG), S h 0 r e ham Hotel, Washington, D. C.; con:tact J. J. Suozzi, BTL Labs., Allentown, Pa. Apr. 11-19, 1963! Southwestern IRE Conference and. Elec. Show (SWIRECO), Dallas Memorial Auditorium, Dallas, Tex.; contact Prof. A. E. Salis, E. E. Dept., Arlington State College, Arlington, Tex. April 23-25, 1963: The Eleventh National Conference on Electromagnetic Relays, Student Union Bldg., Oklahoma State University, Stillwater, Okla.; contact Prof. Charles F. Cameron, Technical Coordinator of the N ARM, Oklahoma State University School of Electrical Engineering, Stillwater, Okla. April 24-26, 1963: Power Industry Computer Application Conference, Hotel Westward Ho, Phoenix 4, Ariz.; contact E. J. Lassen, 453 E. Lamar Rd., Phoenix 12, Ariz. May 7-9, 1963: 1963 Electronic Components Conference, International Inn, 14th & M Sts., N.W., Washington 5, D. C.; contact J. E. Hickey, Chilton Co., Chestnut & 56th Sts., Philadelphia 39, Pa. COMPUTERS and AUTOMATION for February, 1963 July 22-26, 1963: 51th IIl!ternational Conference on Medical Electronics, Liege, Belgium; contact Dr. 1. E. Flory, RCA Lahs., Princeton, N. J. Aug. 4-9, 1963: International Conference and Exhibit on Aerospa,ce Support, Sheraton-Park Hotel, Washington, D. C.; contact F. K. Nichols, Air Defense Div. Directorate of Operations, DSC/O Hdqs., USAF, Washington 25, D. C. Aug. 20-23, 1963: Western Elec. Show and Conference (WESCON), Cow Palace, San Francisco, Calif.; contact WESCON, 1435 La Cienega Blvd., Los Angeles, Calif. Aug. 27-Sept. 4, 1963: 2nd Congress, International Federation of Automatic Control, Basic, Switzerland; contact Dr. Gerald Weiss, E. E. Dept., Polytechnic Inst., 333 Jay St., Brooklyn 1, N. Y. Sept. 9-11, 1963: 7th National Convention on Military Electronics (MIL-E-CON 7), Shoreham Hotel, Washington, D. c.; contact 1. D. Whitelock, Exhibits Chairman, 5614 Greentn:e Road, Bethesda 14, Md. Sept. 24-27, 1963: International Telemetering Conference, London, England; contact 1. 1. Rauch, Univ. of Mich., Dept. of Aero Engrg., Ann Arbor, Mich. 7 ••••• •• •• • • ••• • • • •• •• ••• •• •••• •• •• • • ••• BECAUSE YOU BUY NO MORE THAN YOU NEED AND NO LESS THAN WILL DO THE JOB new PHILCO IJD8©upricing Now computer pricing has caught up with the computer age through Philco PACT Pricing. (PACT: Pay Actual Computer Time) It's pricing that's as up-to-date as 1963 ..• pricing that saves you money when you use your computer and when you don't use your computer. For a minimum investment PACT gives you maximum computer time. It allows you to use the computer by the hour ••• not by the day. For Philco 4000 Series users PACT ends the 176 hours-per-month sacred cow of the computer industry ... And why not? With PACT you can now tie the cost of your computer to throughput ... and PACT gives the benefits of efficiency to the one who deserves them ... the user. It makes a real difference If you have an application with peak loads (and who doesn't) ... or if you feel you need a real computer but can't make the 176-hour gamble. I Low basic charges '" I III I I II PACT pricing brings you a new 4000 Series computer with 8-thousand characters of memory and four magnetic tapes, a printer, a card reader and punch for less than ••• $4000 per month plus approximately $22 an hour. Of course, you get more than the computer. This price includes the extensive 4000 software package and Philco service and back-up support. PACT couldn't be better even if you worked out the plan yourself it's today's most sensible pricing for today's most sensible computer. 8 I ~ 1:1!J;l 11~1~!J;~\'M'-rlliW (!HI "":_:? I~I:?\'.'I I~: •• ~~ PACT ,;":l_!JW.!l / /1 ______________________________________ COMPUTERS and AUTOMATION for February, 1963 ~/L ! IS WHAT WE DESIGNED IN ... NOT WHAT WE LEFT OUT You need the BEST computer available Which is the best? The one that fills your needs ... sensibly. So if you need real capability and real flexibility plus low cost we're pretty sure a Philco 4000 Series computer will qualify as the best for you. To begin with it's fast ... (effective memory access time: 3 microseconds) fast enough to do almost any job. And that's not all .•• within the Philco 4000 Series you can choose some of the fastest and some of the slowest input-output devices ... it depends on your needs and your pocketbook. More flexibility There's been a lot of debate about fixed and variable word length computers. With the Philco 4000 Series there's no need to debate. It works fixed or variable word length ... whichever fits the individual program best. I II Everyman's computer? I I I / ;,/ // / We wish it were. If you need a small special purpose computer, a Philco 4000 probably has too much stuff. And if you need fantastic power, we recommend a Philco 2000 Series computer. / But if you're in the middle / PH I Leo "....,.~~~ COMPUTER DIVISION 616 Pennsylvania Ave., Ft. Washington, PL (and most of us are these days) we think a Philco 4000 will measure up to your unique needs for scientific or business applications, or both. Because the 4000 is today's most sensible computerwith today's most sensible pricing. Mitchell 6-8600 To prove our point we would appreciate an opportunity to measure Philco 4000 cost and performance in terms of your specific needs. COMPUTERS and AUTOMATION for February, 1963 9 DESIGN CRITERIA Omar S. Goode Circuit design, input/output, and programming requirements for a computer clocking a billion cycles a second. T HE TIMING and speed of the internal electronic operations in an electronic computer are governed by an electric current oscillating at a stated frequency. This fundamental frequency, often referred to as the clocking frequency, was measured in kBo- cycles per second (1,000 cps) in the early computers. One of the most dramatic advances in computer design has been a steady increase in the clocking frequency, since a faster clocking frequency will obviously result in faster electronic operations within the computer, if all other things remain equal. Most of the computers currently being built are governed by a clocking frequency measured in megacycles per second (1,000,000 cps). The upward trend in clock frequency shows 110 sign of weakening. In fact, a new term, "gigacycles" (1,000 megacycles) has been introduced by computer design engineers! to accommodate the frequencies of future computers. Granted that not all the electronic techniques for such extreme speeds have been mastered, the essential consideration is that a new 'generation of computers is on the horizon. Perhaps it would be well to examine the criteria of computer design to determine how this new potential in speed can best be utilized. Input-Output Input-output operations impose 'a practical limit for computer operating speed. The conventional off-line readers and printers are no solution because inputoutput operations from magnetic tape into a gigacycle computer would require a major portion of computer 10 Ohio State University time in all except the most highly involved mathematical applications. Therefore, i,t would be nonsense to suggest that the present-day computer be constructed with "tunnel diodes" and "molectronic" components simply to increase its speed 1,000-fold. Dollar cost, except for a few isolated instances, is the final factor which will determine whether or not a computer may be used. Since all new developments are costly, and since many computer installations are now marginal from a cost standpoint. one can question how the new generation of computers can be introduced. Surely many new computer designs will be stillborn unless the trend toward ever increasing complexity, resulting in a higher cost, can be reversed. It does not necessarily follow that if a computer is faster it must be more complex. Therefore a natural solution to the dilemma is a re-evaluation of design criteria with a greater emphasis on simplicity. In short, if the electronic components of a computer are pared to absolute essentials, a gigacycle computer could be built to hold its own costwise. Computer Instructions Before proceeding with specific suggestions, it may be well to mention the "Turing Machine" which is often cited as the ultimate in simpHfied design. The device was proposed by an English mathematician, Mr. A. M. Turing 2 , in the mid 1930's. Essentially, the system consists of two (pr more) tapes, on which it is possible to indicate binary- numbers by means of a series of spaces and marks, with a method of sensing and erasing the marks or spaces, and also a method of controlling the motion of the tapes. Turing and others 3 working with variations of the system have proven that any desired computation can be performed by such a machine. The principle of the Turing Machine CQMPUTERS and AUTOMATION for February, 1963 FOR A GIGACYCLE COMPUTER Columbus 10, Ohio may be restated as follows: Any desired numerical computation can be performed by a series of operations belonging to Boolean algebra slightly extended. In other words, every computer which includes the instructions "Logical And," "Logical Or," the usual "shift" and "branch" operations, and a method of complementing a number, is also a Turing Machine. Thus it is possible to build a computer with a very limited repertoire of electronic commands. But the trend in contemporary computer design is exactly the a computer with a very limited number of commands will be somewhat more than for a computer with an extensive set of commands, but at 1,000 megacycles this is an academic consideration. On the other hand, if running time is important, a computer with automatic indexing, and also having a convenient reference for subroutInes, but limited to the arithmetic operations of addition and subtraction could compete in running time with a computer with the most extensive repertoire of commands if the proper set of sub- opposite, as evidenced by the sales literature from computer manufacturers, listing a large number of commands in their machines. It is granted that the variety of available commands, (provided with much effort and expense on the part of the design engineer) is useful. Yet, unfortunately, most programmers prefer to use compilers or interpretive routines rather than the machine language, or the machine-related symbolic language. Furthermore, the trend is toward a greater use of automatic programs. This process is self-defeating. While computers are being designed with increasing command capacities, programs are being developed to evade the use of these built-in capacities. So vitally important are the programming aids, referred to as software, that the manufacturer who neglects this area is courting disaster. Unquestionably, computer operations are very complex. However, the complexity that is spared in design can be accommodated by programming techniqueg that have been adopted by every successful manui'adurer of computers. An additional advantage of building complexity into programs rather than circuitry is the flexibility of the programming aids. A set of subroutines chosen for the specific problem to be programmed is the greatest possible programming aid. It is obvious that the running time for a problem on routines were available. For example, only one type of multiplication is usually available as an electronic operation. If, on the other harid, multiplication is performed by a set of subroutines, the exact type of multiplication needed for each particular application could be chosen, resulting in faster operation in spite of the absence of the multiply operation as a specific electronic command. In short, neither speed nor programming ease need be sacrificed in order to use a very fast computer with a limited set of electronic commands. COMPUTERS and AUTOMATION for February, 1963 Parallel Operation Most of the megacycle computers are desis.nlcd to operatc in parallel in ordel· to achieve an acecptable opcrating speed. By parallcl OPCl":ltioll, we mean that all the binary digits of a numbel' are opel·ated on simultaneously by the use of parallel circuits. Therefore, most of thc circuit elements al·C rcpeated many times, for example 35 repetitions are necessary in a computer designed to operate on a 36-digit binary number. This extension of complexity should be avoided in the gigacycle computer by the use of serial operations. That is, only one circuit would be used and the digits in the binary number would be operated on in se- 11 quence. Obviously, the time required to complete an electronic command is greater in a serial machine than in a parallel "machine if they have the same clock frequency; but this is one example of how we are proposing to utilize the speed potential of gigacycle system. Therefore, the circuitry of the gigacycle computer can be greatly simplified by the use of the serial mode. Word Format We have shown that computer design can be simplified by restricting the number of electronic commands and by performing operations s.erially rather than' in parallel. A ,third and more fundamental specification which greatly affects the complexity of the computer is the word format. Generally speaking, two formats are being used: binary, and binary coded decimal. Circuitry is more complex for binary coded decimal operations because the binary integers must be set up in subgroups within the word format, and the configuration of bits in each subgroup must be checked for numeric entries for each arithmetic operation. Also, complexity is an incirect result of inefficient use of the binary integers jn binary coded decimal operation. For example, 12 binary digits are required to represent the decimal numbers 00 through 99 in many computers using the binary coded decimal format. On the other hand, 12 binary digits can represent the numbers 0000 through 4095, a range of almost 41 times that for the binary .coded decimal mode. The BCD mode is utilized because programming in machine language, or in symbolic language (which is machinerelated), is s'implified. The programming aid is especially important for input-output operations. However, as was observed in the case for a restricted set of electronic commands, complexity can just as well be accommodated, and in some instances can be better accommodated by the use of programming techniques than by circuitry. In other words, the dollars invested in the binary coded decimal components of a computer are entirely lost when automat'ic, that is, machinewritten, programs are used. Sign and Redundancy Obviously, a gigacycle computer should be designed to use the binary word format. It is almost a unive,rsal practice to use one of the binary digits as a sign bit. While this practice is very convenient for the program~er using ~achine or symbolic language, it neceSSItates a conSIderable amount of specialized circuitry to provide for automatic si'gn tests, automatic complements, etc. Again, we have 'an instance of complexity be~ng handled by circuitry rather than by programmmg. A negative number can just as well be handled as a complement, which is indicated by the presence of a "one" in the left-most position of the binary number. Incidentally, some programming would be simplified, because the illogical "minus zero" could not occur. Therefore, the word format for the gigacycle computer should s'imply be a specified number of bits representing an unsigned binary number. It would be well to extend the word format by one ,position to inclu~e a redundancy bit. The redundancy test, that is countmg the number of "ones" in a binary number and checki~g for a pre-established odd (or even) count, would mcrease the complexity, but the distinction is that in this instance the complexity could be accom~ modated by programming techniques in only a very superficial manner. 12 Generality All design problems are matters of compromise. As noted in the preceding paragraph, simplicity in design should be compromised for the criterion of reliable operation by including redundancy checks and any other feasible self-checking system. Also, simplicity could become an intolerable strait jacket unless it is tempered with the companion criterion of generality. The importance of generality as a design criterion is implied in the fundamental concept of computer design which was enunciated by John Von Neumann, namely; a computer 'is essentially a means of storing numbers, each of which is addressed, and each capable of being used as an operator or an operand. A glance at the flow chart of the central processing unit in any modern computer manual, with its maze of special purpose registers and special interdependent relationships, is witness to the violation of the prinC'iple of generality. The contents of every register in ,the computer, with the possi'ble exceptions of the program register 4 and the address registers which control the switch settings, should be available to the programmer as an operator or an operand. In short, the accumulator, the index registers, the location counter, and any other s'pecial purpose registers should be a part of general storage, and available to the programmer. Buffering In order that the speed of the gigacycle computer be utilized, it is essential that all input-output operations be buffered. This is another instance of compromising the criterion of simplicity, but this time for a very good reason. Incidentally", because of the binary word format, the input-output buffers will simply register the card image. Facsimile Printer A new output medium, facsimile printing, has been introduced which is very well adapted for the gigacycle computer. The printing is achieved by a series of very small dots caused by an electric discharge. The dots are spaced 100 per inch horizontally, and the vertical spacing is regulated by successive discharges in relationship to paper travel, which could be set at 100 per inch by proper programming. Several advantages of this proposal are immediately apparent. The scheme is extremely simple. The only moving parts 'are those concerned with paper travel. Multiple copies could be printed without the use of carbon paper by regulating the strength of the discharge. The scheme is extremely versatile. Pre-printed forms could be obviated by super-imposing the output content on a stored output form. Also, the output could be in the form of maps' (a weather map with isobM's superimposed on the stored geographic map) charts, curves of any tYlpe, etc. The output would be extremely fast. Gigacycle operations would allow ample programming time for paper travel at the rate of 10 inches or so per second (6,000 lines at 6 lines per inch per minute). Photoelectric Scanner The introduction of the facs'imile printer as an output medium, suggests the inverse, a photoelectric scanner as an input device. The output form, suggested in the preceding paragraph, could be read (or scanned) and placed in computer storage. Another wide-spread use of facsimile input would be the possibility of using typewritten or printed matter as an input medium, directly into the computer. Prior scanCOMPUTERS and AUTOMATION for February, 1963 ning of a formal sample of the type font for any such printed or typed materials could be programmed to set up code relationships, achieving a very wide range of applications. Integrated Computer In view of the s'implified card reader and facsimile printer, it would be well to consider the possibility of an integrated computer. This is a more important consideration for the gigacycle computer, because as the clock frequency is increased, the physical limit of the she, of the electronic components is decreased. Therefore, the basic integrated computer consisting of a card reader, facsimile printer, the storage medium, and the central processing unit, should be included in a single unit. Of course, provision could be made for auxiliary input-output media such as magnetic and paper tapes, card punch, a facsimile reader, and any other useful devices. Off line input-output devices which are generally associated with large scale computers are a necessary strategy to justify the very expensive computer. In contrast, multiple units of a simplified integrated computer, each capable of reading data and printing reports would be much more flexible. Basically, nothing new has been suggested in the preceding paragraphs. o'n the contrary, the concept of micro-programming, which has seemingly been discarded, should be re-examined as a computer technique. The increased potential speed, resulting from the increased clock frequency, should be applied to a simplified 'integrative design, resulting in reduced cost and a greater reliability and flexibility than has been possible in computers presently available. 1 Gigacycle Computer Sy~tcms, Publication S·} :.\6, published by: American Institute of Electrical Engineers, :145 Ellst ·17th Street, New York 17, N. Y. 2 A. M. Turing, "On cOlllvutable numbl'rs, with 1111 appliclltion to the Entscheidungs·problem." Proc. London ~Iath. Society (2), ·12 (1936·7), 2,30.265; with a correction Ibid. 43 (1947),544·546. 3 Two articles in the October 1961 issue of the Journal of the Asso· ciation for Computing Machbery, Vol. 8, No.4: Michael Arbit, "Turing Maehines, Finite Automata and Neural Nets"; ,shigel'u Watanabee, "S·Symbol, 8·State and S·Symbol, 6·State Universal Turing Machines." 4 Storing a number in the program register could be a possi~le method of indexing, illustrated by the following: World Cycle 1: Contents of the location, addressed by the location counter, i~ added to the program register. 'Vorld Cycle 2: a. Address registers and operation registers are set up; b. Program register is set to zero; c. Location counter is stepped by one. World ,Cycle 3: The operation as set up is performed. (Note that if a number is loaded into the program register as a result of the currently specified operation, the next operation is indexed.) World Cycle 4:' Repeat cycle I, thus continuing the specific program. COMPUTER CROSS STRATEGY INFORMATION HANDLING: FIRST PRINCIPLES BY PAUL W. HOWERTON Chapter I Information System Theory as the of Practical Design Foundation Chapter II File Organization: Principles and Practices for Processing and Maintaining the Collection Chapter III Indexing in Depth: Practical parameters Chapter IV Optimizing Information Searches Chapter V Feedback from the User: Sine qua non Chapter VI The Role of the Information System Executive Chapter VII Organization for a Science Information Service Chapter VIII Selection and Training of Information Personnel Center Chapter IX Criteria tion for Total Information System Evalua- Cloth bound, illustrated, 192 pages, $6.00 nol itt ..,1 all 01/',.,. hoot 011 programmillg compul"I'J, hul 1/'" fil'Jl clear accounl 0/ how lhe /aJleJl, mOJl power/ul ''..JJiljhofevel ofanfjuafjeJ" work; how Ihey are uJed, and how Ihe reader can creale Ihem /01' hiJ own compuler. MACHINE-INDEPENDENT COMPUTER PROGRAMMING By Maurice H. Halstead, Naval Electronics Laboratory Since Its publication only months ago, this book has served as the basis from which Neliac compilers have been developed for several new com. puters by independent groups throughout the country. CONTENTS INCLUDE: Introduction to Machine.lndependent Computer Programming; How to Read Neliae or Algol; Publication Algol; How to Writo in the Languaga: Input·Output, Program tasting or Debugging; Dasle Concepts of Solf·Compllers; Load Programs; Pro. ccuinn Noun Lists; Co·No Tobl(,,; GIlncrators; Compillno Compilers and Complier Systoms; Input. Output; Decompilin\) with D·Naliac. Cloth bound, Illustrated, 288 pages, $6.50 It's a special NORAD caffeebreak routine COMPUTERS and AUTOMATION for February, 1963 13 "Why we chose the NCR 390 Computer." SOULE STEEL COMPANY A major manufacturer and erector of steel and reinforced concrete structures. Headquarters, San Francisco. "In our opinion 'experience is a good teacher.' This may be an old cliche but we feel it is a good one. We have used NCR Accounting Machines for years. We have always found the equipment to equal or better the standards specified by NCR representatives. Our experience with the NCR 390 is no exception. "Two major factors dominated our thinking and planning for the 390: ONE: We were able to modify existing equipment and utilize it to provide input for the computer. We are able to continue processing daily transactions and as a byproduct provide punched paper tape for high-speed processing of volume distribution data into summary form. This enables us to speed closing of cost records and provide management with faster reports. "TWO: The NCR 390 utilizes a record that can be processed electronically and at the same time furnishes a historical record for reference. We like records that can be readily referred to for cost informa- tion and other data necessary in estimating and bidding on contracts. "We now consolidate accounting work that was previously done in the field and other branch locations. We feel the NCR 390 is a practical, low-cost answer to our data processing needs." NCR PROVIDES TOTAL SYSTEMS-FROM ORIGINAL ENTRY TO FINAL REPORTTHROUGH ACCOUNTING MACHINES, CASH REGISTERS OR ADDING MACHINES. AND DATA PROCESSING The National Cash Register Co. ·1,133 offices in 151 countries ·79 years of helping business save money 14 Edward Lee Soule, Jr., President Soule Steel Company INlclRI COMPUTERS and AUTOMATION for February, 1963 "to catch a thief": the automatic retrieval of relevant crime reports Document C~~ Cit; Date Number Mo ndex ~ Cd~ ~ D'l .. ", =00 -0 000 o -~ !o -; ~ ct Fact Fact Fact Fact "Facl! Fact Fact Fact Fact 3 4 10 2 5 8 9 6 7 dm TCd ~ Cd i?A TCd ~ TCd W T Cd ~ TCd ~ Cd m T Cd ~Cd ~ T Fi Y/:!J 0000 00000 00000 00000 00000 000 0 .~~ 00000 III USN ~~ ~ IU "S" III:, I " a.... "I "'" ~, ~,~I!. ., .... " 11111 1111 1111111 1111111111 11111 11111 11111 11111 11111 11111 11111 11111 11111 11111 III I : : ", UJ 1.11 If' 0000000000 0001 01 DOl! ,J",,,u.nlUtl$, "'''lU Ut •• S051 151.NI" 0 .J 22 2 2n 22 2 2 22222"2222 2 22 2 22 2 2211 2222 22222 22222 22222 2222222 22 2222 222 ]0 l 3 3 333333333 «:1 44 4 444 .JH 5 555 ~61 6 666 66 <1117 1 117 I III ~ -s:: :~ 19IJ"I 333 33 3333 3 33 3 33 33333 3333333 3333 333 33333 3 33 3333 33l l ie> 8 18 8 8 44 4 4 444444444 5 5 5 555555H5 BIll 8 8 4 4444 5 55 44 4 5 55 441 44444 44444 4 44 44 444 4 44 6 6 66666 6 6 6 6 666 BG 6 66 6 66 666 BG 6666666 6666 666 66666 I I 171717177 1717 81 1 81 . . a18 8 8 88 81 U9999 9999991 9 911 998999999[ 9999 4 44 44 4 4 44 4 ~ 5 55 5 55 55555 55555 55555 55555 55555 55555 555 5 C> ~ &: 6 6666 666 6666 1 17 1 17 1117 117 11 11111 11111 11111 ill11 11111 11 J J 8 888 811 88 18 aa8 88888 88 ;J88 88888 88818 38888 88888 8888 9 999 99991 99999 99999 I I ) t I ' ~!: ~ III III 111 UIIIIJlIIUnJt"li 21111,.' Jl _ "mE JlE .... 4'. "'I: In the past year Computers and Automation has reported how the computer is assisting the traffic cop, the tax collector and the health official. This report spotlights an interesting new public servico application--the establishment of crime patterns, and the identification of the criminal. One of the most fascinating and complex areas of information retrieval can be found in the -law enforcement field-fascinating because of the manifold techniques employed in criminal detection, and complex because of the variety of indices by wtich a given file may be searched. This article deals with one of the retrieval problems faced by all law enforcement agencies, from the local police department to the Federal Bureau of Investigation: Specifically, it involves the coding, filing, and retrieval of crime reports using the long established correlation techniques of Modus Thomas H. Giske Associate Systems Engineer IBM Data Processing Division Sacramento, California ' 11: ' "5051 ~ ~ 9 9999 99999 9999 9,~ ~!! 99999 9,"9 :." " ''' ill'''' liot .611'1 111. " U Operandi. Assumptions and conclusions contained herein are based upon direct contact with the California Bureau of Criminal Identification and Investigation. Their cooperation and encouragement, especially that of Everett Chamberlin, who is the Bureau's Assistant Supervisory M. O. Analyst, is deeply Rlppreciated. Modus Operandi Modus Operandi, which may be referred to as simply M. 0., can be defined as the development of a pattern of behavior according to which a crime is committed. M. O. factors are those specific criminal actions whose presence, absence and relation to one another make up that pattern. M. O. procedures enCDmpass the searching of files containing many such patterns in order to retrieve crimes whose patterns correlate to a given pattern. The objective of an M. O. search may be: to establish a list of suspects for an unsolved crime; to determine a series of crimes which may have been committed by an individual arrested for one particular crime; or to determine a series of unsolved crimes which appear to have been commi tted by the same unknown criminal, thus offering further insight into the investigation of those crimes. COMPUTERS and AUTOMATION for February, 1963 Through the years, M. O. operations have resulted in considerable insight into criminal behavior, which is essentially controlled by factors common to all human action. As an example, before a crime takes place there must first be an opportunity to commit it. This may be accidental, in that exis. ting circumstances may offer the temptation for an immediate criminal act, or it may be created by a careful attempt to predetermine such factors as place and time in order to reduce the -risk of discovery. Obviously, the crime committed on the spur of the moment as a result of accidental opportunity is less apt to be attempted again in a similar pattern, than the crime committed as a result of created opportunity. Other psychological faciors such as desire, motive, intent, need, knowledge, habit, and penwnality of the criminal are of comdderable import to the analys'is of a given crime and the pattern associated with that crime. A definitive pattern to a given crime cannot be derived merely on the basis of the absence or presence of specified actions which occurred during the completion of that crime; in other words, psychological factors must also be taken into account. Such factors may in them- 15 selves classify a given crime as unsuitable for M. O. analysis; for example, the crime committed as a result of accidental opportunity is unlikely to develop a pattern which can be correlated against other crimes. The behavior of a criminal during the completion of a crime will most likely indicate an order to the factors which make up the pattern of that crime; that is, factors will be of unequal importance in the successful completion of a given crime. Consideration of these facts much be made during analysis of a given crime. Since the success of Modus Operandi techniques depends upon such an analysis, any attempt to automate M. O. should utilize the insight of the experienced crime analyst. Attempts to simplify Modus Operandi by reducing it to a completely objective state are direct contradictions to criminal behavior itself, which is subjective in nature. Objectives of an Automated M. O. Procedure Granting the need and value of the M. O. analyst, the basic problem is evident: How can computer techniques be employed to facilitate the work of the analyst? Historically, M. O. procedures involved the following: 1. The establishment of a master file containing the M. O. characteristics of known criminals, usually indexed by type of crime (homicide, rape, robbery, aggravated ass a u I t, burglary, larceny, etc.) and maintained as a file drawer. Data concerning ,new criminals was added to the fi'le as it became known. 2. The master file was available to department investigators as a source for obtaining suspects for unsolved crimes as they occurred. Th~ majority of M.O. files have become RO voluminous that it is both impractical and unprofitable to search them manually. Punched card approaches have therefore been adopted and have helped to reduce search time, but important limitations remain. Any computer approach must eliminate, or at least reduce, these limitations. Thus the technique about to be described has the following objectives: 1. To establish an indexing scheme to the master file such that data contained in it can be easily retrieved on a selective basis during a single pass of the master file. 16 2. To design the master file in such a way that it may be easily maintained; that is, we must include the ability to make additions, deletions, and changes to data already contained in the file. 3. To include the ability to batch inquiries against the file; that is, make multiple inquiries during one pass of the master file. 4. To incorporate the analyst's experience into the search itself; that is, accomplish more than merely checking for the absence or presence of specified M. O. factors. 5. To produce an output from the search easily interpreted by the analyst, in a format which will facilitarte his final analysis. Organization of Master File Two types of information may be stored in an M. O. file-information about a known criminal and information about an unsolved crime. It is arpparent that a complete physical description of the criminal could be included with the first, but not necessadly with the second. This is of extreme significance when one begins to apply varying degrees of emphasis to the type of information. If a description of the individual committing a crime is known, then it becomes the object of greatest emphasis when searching for a possible suspect. If a description is not known, then the M. O. factors themselves become the object of greatest emphas-is. Experience has shown that this approach is not necessarily the best, especially as it applies to Modus Operandi searches. For the following reasons the author has chosen to emphasize, regardless of the type of information, the crime being committed rather than the criminal committing the crime: 1. Modus Operandi techniques were devised and have proven successful as a method of correlating crimes where the description of the criminal is unknown. 2. If his description is known, other more complete files are available for the determination of suspects. 3. Descriptions, as given by victims and witnesses, usually vary greatly from the reality; therefore, the use of such data for machine searching is limited. 4. The pattern by which a crime is committed can very often be determined, regardless of the presence of victims or witnesses. Therefore, it is recommended that M. O. files be crime-oriented rather than criminal-oriented. All crimes where sufficient information is known for M. O. correlation will be entered into the file as separate records. It is assumed here that the original source will be a descriptive crime report submitted to the M. O. analyst for analysis and coding by a law enforcement officer or agency. Such a document must contain an identifying number which will be entered into the master file as a reference, so that the original document may be retrieved if necessary. When 'a given crime is solved, the name of the criminal and his description will be added to the record of that crime containe<:t'"in the file, and will, therefore be available when that crime is retrieved. With no attempt made to consolidate multiple crimes committed by the same individual into one file record, the individuality of all crimes is maintained. This is important, because all inquiries against the file are indi vid ual crimes whose patterns of M. O. factors are best correlated against other individual crimes. It is realized at this point that such a file will necessarily be larger than one containing consolidated information by criminal. However, the increased speeds by which computers operate are sufficient to handle such files, especially if contained on compact storage media such 'as magnetic tape or random access discs. It is further recommended that the master file be subdivided by type of crime-homicide, rape, robbery, aggravated assault, burglary, larceny, etc. It is much easier to classify crimes on such a basis than criminals, and it should now be apparent that multiple crimes committed by the same criminal may be located in different subdivisions of the master file. Inquiries will be made against only that portion of the master file which is appropriate (burglaries against burglaries, etc.) . A master file of crimes, subdivided by type of crime, will have each crime stored with an identifying number of the original document by which the crime was reported, the M. O. pattern (in coded form) by which the crime was committed, and the name and description of the criminal committing the crime, if known. COMPUTERS and AUTOMATION for February, 1963 BURGLARY MODUS OPERANDI -- CODING SHEET (IN PART) Crime No. _ _ _ _ _ _ _ _ _ _ __ Map Area~ DATE~ _______________ ____________________________________ Country-City__________________________________ Offense_______________________________________ TIME OF ATTACK 38-1 Sunrise to sunset (daylight) 38-2 Sunset to midnight (evening) 38-3 Midnight to sunrise (early AW 38-4 Funer al 38-5 Vacation 38-6 Holiday 38-7 Weekend 38-12 Series Burglar (5 or more) OBJECT OF ATTACK 39-0 Ammunition 39-1 Animals 39-2 Auto Accessories 39-3 Auto Parts 39-4 Barber & Beauty Supplies 39-5 Binoculars 39-6 Boats 39-7 Books 39-8 Building Material 39-9 Cameras 39-11 Canvas 39-12 Cash Registers 43-12 Blank checks or money orders PERSON ATTACKED 44-6 Jewelry Salesman PROPERTY ATTACKED 100-A 45-0 Airplanes 45-1 Ambulance 45-2 Armored Car 45-3 Auto 45-4 Boat 45-11 Church 45-12 School 46-3 46-4 46-5 100-C Brewery. Distillery. Winery. Food processing, bakery. cannery. frozen food, meat plant Machine shop or foundry Manufacturing plant 100-0 Aircraft Hanger Auto Accessories & Parts Auto Wash 47-1 47-2 47-3 47-4 47-5 100-E Distributor (beer. food. etcJ Freight lines Misc. sheds or storehouses Produce sheds Tool sheds 46-0 46-1 46-2 47-7 Cafe 47-8 Hot Dog or Food Stands NOTE: 47-9 Ice Cream Stands 47-11 Night Club 47-12 Tavern 100-G 48-0 Boarding or Rooming House 48-1 Dormitory 48-2 Fraternity or Sorority 48-3 Hospital or Sanitarium 48-4 Hotel lOO-H 48-9 Apartment-orJflat 100-S 57-3 Building Supplies (Lumber. roofing. etc.) 57-4 Construction Co. 100-X 57-5 Government Reservations 57-6 National Guard Armories 100-Z 57-0 Unclassif~ ENTRY 57-9 Attic or Ceiling 57-11 Conccalment 57-12 Door Front 50-9 Adjaccnt Building 58-11 Transom HOW ATTACKED 58-12 Bores Holes 59-0 Breaks Glass 59-1 Cuts Glass 59-2 Attacks moulding (cuts. pries. removes. etc.) MEANS 60-8 Axe. Hatc~r Hammer 60-9 Bodily Force 62-2 Rope. Garden Hose. Cable. Wire. etc. TRADEMARK 62-4 Alarm Conscious. disconnects or bypasses 62-5 Alibi 62-6 Assaults Victim 62-7 Ate or Drank on Premises 62-0 Barefoot 65-1 Exit prepared 65-2 Suspect wounded or injured VEHICLE USED 65-4 License seen 65-5 Rents Car 65-6 Stolen Auto taken before or after burglary This is a partial listing of the code sheet. For a copy of the full coding sheet. please write to the author. COMPUTERS and AUTOMATION for February, 1963 Coding of M. O. Factors Within each subdivision of the master file, there is a definite number of possible M. O. factors. These have been developed through e~peri ence; no attempt is made here to justify those presently being used or to establish a list which should be used. The only assumptions made by the author are that the number of possible M. O. factors for a given type of crime will be less than 1,000 and, in fact, should be less than 400; and each type of crime (subdivision of the master file) will have its own set of possible M. O. factors. Therefore, a three-digit code is sufficient to define each possible M. O. factor. In most punched-card procedures the column binary techniques is employed; that is, each hole punched in 'a card refers to a specific M. O. factor. (Several holes may be punched in one column.) Each hole punched indicates tthe presence of that par,ticular M. O. factor durinag the completion of a given crime. In a computer approach it would be of significant value if, in addition to the indication of the presence or absence of a particular M. O. factor, the importance of each factor to the successful completion of a given crime could also be indicated. Therefore, a weighting Heheme waH deviHcd in order to es,tublh;h both an order of importance to factors within a crime, and a level of importance as compared to an absolute scale. Thus, each coded factor would be tagged with a weight. Arbitrarily, the range of weights was chosen to vary from zero to fifteen. A zero weight indicates that the M. O. code to which it is tagged must not appear ina correl'ated crime; a weight of fifteen indicates that the M. O. code to which it is tagged must appear in a correlated crime; and a weight from one through fourteen indicates the relative importance of the M. O. code to which it is tagged. In order to incorporate this approach, the column binary technique must be discarded, as no method iH evident for applying weights to single holes in a card. However, no change in the coding itself is necessary, for the eard column and digit within that column (as previously employed) can be combined to form a three-digit code for computer use. Any threedigit coding scheme is sufficient. Thus, five digits are necessary to define completely any given M. O. factor; three for the coded fador 17 ::::::::::::::::::::::::::::::::::: :::::::::::::: (illust. approx. 112 actual size) .......... :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: The ideal solution to your readout indicator problem: lated crimes on a selective basis. That is, the crime contained in the master file which best matches the inquiry can be retrieved first, the second best second, etc. I admit that some subjectivity is necessarily a product of any weigh ting scheme. I further realize that the same factor in the same crime may not be given the same wei~htby two independent analysts, or even by the same analyst on two different occasions. It is important to note, however, that these two facts in no way jeopardize the results of a computer M. O. search. The correlation required to match two crimes is determined by the presence or absence of the coded M. O. factors independent of the attached weights; the weights only offer a degree of correlation which determines the selective basis upon which crimes are retrieved from the master file. In any M. O. procedure, whether manual or automated, this selectivity is performed, usually by the analyst himself. Thus, the analyst is employing the computer to perform this selectivity. MULTIPLE INDICATORS in a compact "package" - ready to install in a minimum of space! nfn · d . I nee d's, a D eSlgne to · meet your speCla ~r ~~~;Ig;~1~ii:~:f4~~~ ~I \~ the panel or strip to order; punch the requi red holes and mount the DIALCO Cartridge Holders. We furnish the Lamp Cartridges with lenses hotstamped or engraved with legends. The Cartridge Holders accommodate DIALCO'S own Neon or Incandescent Lamp Cartridges which are available ;:::a:~~~~~:;~'aa~:o:~:=f ~'c~~~,~Ylin- Data Matrix No. DM-7S38-40 A DATA MATRIX or STRIP contributes to improved design, reduced bulk, economy, and ease of maintenance in computers' data processing equipment, automation, and miniaturization. Write for a-page Datalite Brochure L-160C. (3~ . ~. .k (~ (6U~ !(8~)5 '~1 ~J ~r5 ~j Data Strip No. DSV-7S38-10 Indexing to the Master File Included in any information retrieval system is the problem of determining a method of indexing to the desired area of the file from which data 'is to be retrieved. The three objectives previously stated are critically affected by whatever indexing technique is employed. With this in mind, the following technique is recommended: 1. Sequence the master file in numerical ascending order by M. O. factor code. Each crime added to the file will be inserted in its proper place. 60 STEWART AVE., BROOKLYN 37, N.Y. • Area Code 212, HYacinth 7-7600 and two for the attached weight. For example: (code) 64-3, (weig'lht) 14. This indicates that the fac! that the criminal "rented the adjacent room" (code) was of "extreme importance" (weight) to the completion of this crime. The analyst now has a greater degree of flexibility, which he can incorporate into his coded description of a given crime. He can indicate specifically which factors are most likely to recur in another crime committed by the same individual. At the same time he can indicate factors which could not possibly be a part of a crime pattern pertaining to that individual. The most significant value of such an approach is achieved by the computer itself. Through a mathematical analysis of the weights which are attached to matching factors, the computer can retrieve corre- SAMPLE OUTPUT FOR MODUS OPERANDI CORRELA TIONS MODUS OPERANDI CORRELATION INQUIRY MATCH til MATCH 112 MATCH N3 MATCH .4 MATCH #5 MATCH #6 MATCH #7 MATCH #8 MATCH M9 A-15216 62-442-344441781 A-75216 62-461148 747097 REPORT #8 62-450727 51695 P 4 670 P 1 411 P 7411 C 3 637 P 7 411 P 7 019 P 3 631 P 1 411 1 05-03-62 04-07-62 05-03-62 05-02-62 04-30-62 03-25-62 03-22-62 04-01-62 05-01-62 40-0 60-5 54-6 59-0 58-1 59-- 18 13 11 10 08 01 06 40-0 54-6 58-1 60-5 59-0 12 12 12 12 10 40-0 54-6 58-1 59-0 13 12 08 08 40-0 54-6 51-f. 59-0 15 14 11 10 64-5 40-0 54-6 64-38-1 58-1 60-8 63-6 15 14 14 10 09 09 08 05 40-0 54-6 38-7 58-7 61-5 41-1 14 13 09 08 08 07 54-6 40-0 59-0 61-9 14 13 11 09 40-0 46-2 57-f. 58-1 59-0 10 08 08 08 08 54-6 40-0 57-& 59-0 61-5 13 10 08 08 08 COMPUTERS and AUTOMATION for February, 1963 2. The M. O. factors which collectively make up the pattern for a given crime have been ordered by their res pee t i v e weights. The factor defined as the most important will be selected as the index to the file for all inquiries. This most important factor will hereafter be referred to as the M. O. index code. 3. It is now assumed that, in order for a crime contained in the master file to correlate with an inquiry, the M. O. factor defined as the most important to the inquiry must be found in the master file crime as either first, second, third or fourth most important. (This assumption has proven valid for all studies thus far undertaken.) Each crime contained in the master file will, therefore, be filed in four different locations-most important M. O. factor, second most important, third most important, fourth most important. Therefore, within each M. O. code classification of the master file, the file will contain, in order, all crimes where that particular M. O. factor was most important first, second most important second, third most important third, and fourth most important last. Consider the following example: Crime A CrimeB Crime C CrimeD Crime Factor Wt. 41·7 64·8 62·7 61·5 58·7 60·2 54·1 13 12 11 10 08 06 02 Factor Wt. 47·5 57·9 59·6 41·7 38·3 64·8 61-5 65·7 14 14 13 10 08 08 05 02 Fa,ctor Wt. 47·8 56·1 41-7 61·5 62·7 64-8 10 10 09 06 05 05 Factor Wt. 47·6 41-7 58-7 64·8 59-3 38-2 38-3 60-9 14 12 12 12 11 10 10 05 }.\ Computing and Data Processing Newsletter t't'Across the Editor's Desk" TABLE OF CONTENTS New Applications New Contracts. New Installations Organization News . People of Note. . 31 .32 .33 .35 . 35 NEW Computing Centers New Products Automation. Business News Monthly Computer Census . 36 . 37 .42 .43 .44 APPLICATIONS 20 MILLION BITS PER SECOND OVER 40-MILE LINK Computer data has been flashed at 20 million bits of information a second (33 million words per minute) over a 40-mile experimental high-quality television link between Yorktown Heights and I/arriman, New York, by IBM Corp. engineers. This is equivale~t to transmitting more than 1,500,OUU words in a typical encyclopedia volume in just three seconds. Ur. Emil Hopner, computer communications manager of IBM Advanced Systems Development Division, is shown above with the experimental system. The system uses a binary feedback technique, and simple and flexible signal detection equipment. Modulation of computer signals for transmission is not required. Most" long-distance" communication of data in business systems today is by common carrier Lele- graph (up to 75 bits per second) and telephone lines (up to 2400 bits per second). Dr. Hopner said the TV channel offers possibilities for higher speed computer communications not only because it is far broader in bandwidth than the telephone line, but ;llso because it is designed for transmission of pulses that are similar to the binary signals of computer language. For this reason, simple equipment can be used to translate signals between computers and television channels. The speed of data communication over voice lines has been limi ted up to now by '~delay" di stortion affecting computer signals but not noticeable to the human ear, and the great variety of lines. A solution to this problem has also been demonstrated by another IBM system operating at the highest rate of transmission reported to date over telephone lines. In this test, data was transmitted over an experimental high quality telephone channel at 8000 bits per second between the IBM laboratory in Yorktown Heights and the American Telephone and Telegraph Company station at Harriman, New York. The system, shown in the picture at the upper right, being operated by IBM Engineer Il.L. Funk, makes high transmission speeds possible by compensat-:ing for telephone line distortion. Sample signals are sent over the COMPUTERS and AUTOMATION for February, 1963 line at the beginning of transmission so that the transmitter can produce a pre-distorted w;lve form automa tically, which cornpens:1 tes for the phase and amplitude distortion of the line. In addition to the automatic compensation for line distortion, higher transmission rates are obtained by the use of a simple vestigial sideband phase modulation system which almost douhles the capacity of the voice chanlwl. Further increases in transmission rate are made possibIl! hy carryinu the information in both polarity (positive or negative to ground) and amplitude (two possible values) of the data signal. 31 COMPUTER WILL "WRITE" DATA INTO NAVY "ORBITING ALMANAC" A satellite navigational system (which will be operational in the near future) is expected to make navigation many times more accurate than it now is using conventional equipment. Earth satellites traveling in precisely known orbits are used in conjunction with radio equipment and highspeed electronic computers to calculate a ship's exact position to an accuracy of a few hundred feet. A TIUV-l:30 (AN/UYK-l) digital computer has been de livered to the Navy at Point Mugu, Calif., by the RW Division of Thompson Ramo Wooldridge Inc. The computer will automatically "write" almanac-type data into the memories of orbiting Navy navigational satellites as they pas~ over Point Mugu. The satellites, continuing in their polar orbits, will transmit the data to specially equipped ships at sea for use in locating their positions on the globe. In the system, four tracking stations in the United States will continuously monitor the changing orbital paths of the satellites and feed this information into a computing center at Point Mugu. A large digital computer at the center will calculate the present orbit of each satellite and predict exactly where it will be during the next twenty-four hours. This information will then be given to the smaller TRW-130 computers for later transmission to the satellites via a 60-foot antenna 10catect on Laguna Peak. After receiving the information from the larger computer, the TRW-130 makes the necessary format conversions and codings, locks onto the ~atel lite signal, and then clocks out the latest orbital information. The computer operates so fast that there is time during one pass of the satellite to ask it to repeat what it was just told. in order to be sure that no errors were made. If any errors are detected, it is possible to transmit a complete set of data as many as three times during the few minutes a satellite is within range of the transmitting equipment. As the globe rotates on its axis, every point on it will be underneath a satellite at least once every two hours. A ship at sea can "sight" these satellites with radio equipment (a doppler radio system) and the Unavigator" (a ship-borne computer) on the 32 ship calculates the ship's exact position from the data stored in the satellite memories. use in the TITAN II program will play a key role in insuring success when the TITAN II is used to boost a team of Project GEMINI astronauts into a low earth orbit. DETECTING FAILURES BEFORE THEY HAPPEN IN THE TITAN At Martin Company's Denver Division in Colorado, a computerarmed "detective" squad is a key factor in the successful flight testing program of the Air ForceMartin TITAN ICBM. Martin-Denver systems engineers and a group of failure-reporting experts have compiled a 200-mile-long paper history of the TITAN. During the past five years more than two million punched cards have been used to create a case history on every part in every missile built at Martin-Denver. These cards have been converted onto several small reels of magnetic tape for quick computer reference. Once a month, the manager of systems engineering, J. L. Burridg~ receives a book prepared by the IBM 7090 which shows the performance of the TITAN over an eightmonth period. The performance curve drawn by the computer indicates potential trouble areas. The staff of engineers then is able to correct or redesign a part which has started to drop in reliability. Recognizing trouble before it happens prevents failures in flight. The term "failure" doesn't necessarily mean that the missile failed to attain its flight objectives. It might just be a loose wire, a plugged hole or a minor drop in voltage recorded by radio signals as the missile flew to its target as planned. When a failure occurs, Martin scientists and engineers calion their IBM computer to sift millions of clues to pinpoint the cause. Once this has been established, the 7090 looks into the history of every past missile to see if there's a pattern of failure. If so, the computer alerts the engineering staff and corrections are made. Trouble areas have been traced from such things as a loose wire on a diode, up to problems requiring changes in manufacturing ptocesses of a missile part in a factory thousands of miles away. The IBM 7090 spends twelve hours a month keeping the TITAN history up to date and preparing the monthly engineering parts profile. It would take the working lifetimes of seven men to prepare just one of these reports. The computer reporting system now in NEW CONTRACTS I MACHINE TOOL MODIFICA TION WITH NUMERICAL CONTROL Thompson Ramo Wooldridge will undertake a $178,000 machine tool modification program for LockheedGeorgia Company as part of the modernization of equipment in the U.S. Air Force. The TRW order will be handled by the Michigan City, Indiana, plant of TRW and consists of: l) three TRW-3000 all-solid state numerical control systems to replace existing controls on three Cincinnati profile milling machines; 2) modific3tion of the machine tools themselves to accommodate the TRW-3000 numerical control systems; and 3) extensive equipment testing. -- Three numerical control systems for machine tools - the major part of a $178,000 order from Lockheed-Georgia Company - are shown here in various stages of assembly at the Thompson Ramo Wooldridge plant in Michigan City, Indiana. Lockheed-Georgia will use the newly equipped machine tools (scheduled to be ready in the fall) in production of Air Force aircraft such as the prop-jet C-130 Hercules, the C-140 Jetstar, and the new Turbofan C-141 Starlifter. DATATROL AWARDED $78, 000 Datatrol Corporation has been awarded a $78,000 contract by the National Science Foundation. The firm will compile a dictionary of COMPUTERS and AUTOMATION for February, 1%3 equivalents for the indexing vocabularies of three major federal scientific and technical information centers: the Atomic Energy Commission; the Defense Department's Armed Services Technical Information Agency; and the National Aeronautics and Space Agenc~ Accompanying each term from one agency in the indexing vocabulary will be the closest indexing equivalent used by the other two agencies. The new dictionary will make it easier for the nation's research and development community to exchange needed information. GENERAL PRECISION RECEIVES CONTRACT FOR COMPUTERS FOR GEMINI TRAINERS Link Division, Simulation & Control Group, General Precision, Inc., Binghamton, N.Y., is the recipient of a letter contract for more than one million dollars from McDonnell Aircraft Corporation for two computers to be used on two Gemini space-mission trainers. The trainers are being built to train astronauts for two-man orbital flights. The contract also calls for the development of computer programs which will accurately and completely simulate the various phases of space flight. The specially designed Link ~~rk I Digital Computers will provide real-time simulation computations for all phases of a normal mission. DUKE POWER COMPANY ORDERS G. E. COMPUTER SYSTEM • Dllke Power Company , Charlotte, North Carolina, has purchased a GE 412M computer system and associated control equipment from General Electric. Installation will he made at Plant "Marshall", now under construction near Charlotte . Two 35-mw turbine-generators will go on-line at the new plant in 1~65. The system represents the first computer application for startup and shutdown of two turbines with sequence monitoring of boiler and auxiliaries in a coalfired plant. l\lULTIMILLION CONTRACT TO ELECTHO-MECHANICAL RESEARCH The National Aeronautics and Space Administration has announced the ilward of a $7,376,379 contract to Electro-Mechanical Research, Inc., Sarasota, Fla., for the manufacture, test, and installation of telemetry PCM ground stations for the NASA World Wide Range. The EMR Sarasota Products Division will supply ground data processing stations to be installed at NASA manned spacecraft tracking stations throughout the world. Each of the stations to be supplied consists of 15 racks of electronics designed specifically to acquire PCM telemetry signals rapidly, and to convert the signals into various forms suitable for transmission, display, and further computation. In addition to system design and installation, EMR will perform site surveys at each of the NASA world wide range stations; will conduct training courses for NASA personnel; and will provide technical assistance in running simulated missions to familiarize NASA personnel with the operation of the new universal PCM ground stations. TWO RCA 301 COMPUTERS LEASED BY OHIO UNEMPLOYMENT COMPENSATION BUREAU The Ohio Bureau of Unemployment Compensation, Columhus, Ohio, has signed a contract for the leasing of two RCA :HH ED!' syst(!IIlS to speed up the handling of claims and printing of checks and expand the Bureau's research and reporting services. The RCA 301 systems have been specially tailored to meet the Bureau's precisely defined needs for computer equipment. A training program has been started for the selected bureau personnel who will operate the system after it is installed next JUly. .NEW FIRST BANK COMPUTER IN ALASKA The First National Bank of Anchorage has Alaska's first bank computer in operation -a Burroughs Corporation B251 which is being used initially for demand deposit accounting. The Alaskan bank, which doubled its deposits between 1952 and 1962, has been involved in a concentrated MICR encoding program for nearly a year. It maintains a correspondent relationship with 23 other banks and operates 11 branch offices in Alaska. ESQUIRE ORDERS NEW ELECTRONIC COMPUTEH Es qui f(! ,In G., New Yo 1'1(, N. Y. , will use a UNIVAC 111 this year to speed copies of HI national publications to the homes of subscribers. Esquire's Data Processing Center is used by fifteen national magazines (including Popular Science, Vogue, Outdoor INSTALLATIONS COMPUTER WILL BE INSTALLED FOR HIGH SCHOOL EDP EDUCA TION Des Moines Technical High School, Des Moines, Iowa, will have a Burroughs Corp. B260 for use in a comprehensive data processing education program for a high school. The new solid-state system is scheduled for delivery next summer. It wi 11 be the heart of a new course designed to develop computer operating personnel from among the city's 5000 high school business students. COMPUTERS and AUTOMATION for February, 1963 The data processing curriculum will include courses in computer programming, system development and design, and business simulation. Training in operation of keypunch and, tabulating equipment is also included. Students from the city's four other high schools may enroll in specified data processing classes without transfer. In addition to classroom use, the computer will be used for school administrative tasks. Life, etc.) plus the company's own publications. The UNIVAC III will replace three older UNIVAC computers in use at the Esquire Center for the past five years. Delivery of the new system is scheduled for .July. BANK EXPANDING EDP EQUIPMENT The Colonial Bank and Trust Co., Waterbury, Conn., is planning to install a Burroughs Corp. B270 system this spring to suc- ceed the B251 which has been in operation about a year. With the B251, Colonial automated its highvolume check collection and redistribution job. The installation of the larger B270 system means that Colonial will now extend its EDP to include savings accounts, installment loans, Christmas and vacation clubs, Ready Credit, dividend check preparation, trust, check reconciliation and others, as well as check~ ing accounts. The new system will include a high-capacity, solidstate central processor, an electronic sorter-reader, high-speed card reader, card punch, four magnetic-tape transports and a high-speed, wide-line printer. COMPUTER WILL MONITOR BOILER AND TURBO-GENERA TOR SET FOR BELGIAN POWER STA TION All Argus 108 Computer has been ordered by Electrobel (Belgium) for installation in the extension to the Monceau Power Statioll lIear Charleroi of the Societe Intercommunale Electricite BeIge. The computer, made by Ferranti Electric, Inc., will monitor and compute data to achieve optimum operation of a Sultzer oncethrough boiler. The computer will also monitor remaining items of the plant including an Escher Wyess 125 MW turbo-generator set. A new use of the computer is the direct control of the blade angle of one of the circulating water pumps to enable condenser conditions to be maintained at their optimum. Another Argus computer from the Ferranti 100 series is to be used on-line for the guidance and control of a new radio telescope to be installed .at Jodrell Bank during 1963. It will also log astronomical data obtained with the telescope, which will then be passed by data linK to the Atlas computer at Manchester University for interpretation. WEIZMANN INSTITUTE TO INSTALL COMPUTER SYSTEM The Weizmann Institute of Science in Rehovoth, Israel, has contracted for the installation this month, of a Control Data 1604-A and 160-A computer system. Either computer will command and control a wide range of peripheral equipment also to be installed -including twelve new Control Data 606 magnetic tape units, a 1000- 34, line-a-minute printer, a cardreader and card-punch system, and additional magnetic core memory and arithmetic units. The Control Data 1604-A/160-A Computer complex is expected to be useful to most research departments of the Weizmann Institute. FIRST TEST UNITS FOR MOON PROJECT SHIPPED TO NASA The Pacific division of The Bendix Corporation, North Hollywood, Calif., has delivered the first units of 20 telemetry transmitting systems for use in the research and development phases of Project Apollo to the National Aeronautics and Space Administration, Houston, Texas. These will be installed on test models of the Apollo spacecraft -- designed to carry astronauts to the moon and back to earth. The transistorized systems will transmit to tracking stations on earth more than 100 individual types of data concerning environmental conditions, including structural measurements, temperatures and pressures. Bendix engineers described the system as a pulse amplitude modulated FM/FM system using 16 subcarrier channels. FIRST NEW HAVEN NA TIONAL BANK INSTALLS TWO B270 SYSTEMS The First New Haven National Bank, New Haven, Conn., has completed installation of the first of two Burroughs Corporation 8270 financial data processing systems for the full range of bookkeeping and accounting functions. The remaining units will be installed by March. The bank plans initially to transfer its transit operations to computer processing. Other applications scheduled for computer processing include savings, installment loans, payroll and trust accounting. The system installed includes a central processor, two MICR sorter-readers, two magnetic tape units, punched card reader, and a six-tape lister. The second system will include four tape transports, line printer, central processor, two card readers and one card punch. WESTINGHOUSE STARTS COMPUTER-CONTROLLED TELETYPE NETWORK Westinghouse Electric Corporation, last month, began operating what is said to be the world's first computer-controlled Teletype system. A recently-installed UNIVAC 490 Real-Time Computing System has taken over the automatic routing of Teletype messages from one company location to another. The company has a communications system serving almost 300 locations throughout the United States. A semi-automatic switching center which was formerly used, handled about 20,000 messClges a day. Robert C. Cheek, Director of the Tele-computer Center, being completed outside Pittsburgh, predicts a 100 per cent increase in volume by 1965. The computer is able to "read" the message destination by certain ch~racters at the beginning of the Teletype. Incoming information is automatically switched to the proper location. If the Teletype lines to that location are in use when the message comes in, the computer will store the message until a line is free. It will then send the Teletype to the proper plant or office. NEW UNIVAC BANK PROC ESSOR SYSTEM ORDERED BY FEDERAL RESERVE BANK, SAN FRANCISCO The Federal Reserve Bank of San Francisco will replace its two UNIVAC-NDP Bank Processor System prototypes with a new UNIVAC Bank Processor I system. A major improvement in the new system is its ability to sort finally the San Francisco bank's documents in 1.7 passes compared to 2.9 passes in the prototype system. This makes it possible for the San Francisco bank to handle its work load with the one Bank Processor I instead of two. Specifically designed for high-speed processing of the proof and/or transit operation, the Bank Processor I is capable of inproofing, establishing controls for further processing, and outproofing with cash letter preparation. The system consists of a Document Sorter, System Controller, and Audit Lister. COMPUTERS and AUTOMATION for February, 1963 DEERE AND COMPANY INSTALLS CONTROL DA TA 160-A The Tractor Engineering Center of Deere and Company, Waterloo, Iowa, has replaced an electron tube computer with a solid-state lbO-A. Installation of this highspeed computer is expected to provide faster service for design engineers and permit new programs to be written, tested, and added to the library. The Control Data IbO-A will handle problems in transmission design, camshaft deflections, oil line bending as well as other engineering and scientific calculations. DETROIT BANK INSTALLS COMPUTER Public Bank, Uetroit, Mich., has installed a Burroughs Corp. B251 EDP system to keep equipment capacity ahead of its growth. The Uetroit bank's assets have climbed from $9 to $65 million in five years operation. The B251 system is being assigned to process checks and records for demand deposit (checking account) customers. The computer has also been programmed to provide account reconciliation as an additional service for commercial accounts. as well as brokerage houses and other financial institutions. Programs developed and presently being used by S.C.I. in the fields of banking, brokerage accounting, student grade reporting and scheduling and other computer applications will also be offered. CUBE ELECTS OFFICERS The newly merged and expanded computer users group, Cooperating Users of Burrough s Equipment (CUBE), has chosen a slate of officers for its first year of operation. They are: President -- Victor Whittie~ Dow Chemical Co., computer specialist; Vice President -- F. E. Langenfield, Northern Natural Gas Co., vice president; SecretaryTreasurer -- Richard Frick of Abbott Laboratories; Dr. Alan Batson, Univ. of Virginia, and Irving Werner, Dept. of the Interior, directors; and A. P. Jensen, Georgia Institute of Technology, editor of quarterly newsletter. R. E. Menick, Allstate Insurance Company, and Joseph Perrett, First Pennsylvania Banking and Trust Company, were elected to two-year terms as CUBE directors. CUBE includes rI~p of Burrouuhs 20:, and 220 comput(~r users and is open to present and future users of the company's B20U und U5000 systems. 1I)(~mh(~rship resentatjv(~s OI{(;ANIZATION NEWS SCIENTIFIC COMPUTERS, INC. DUYS COMPUTER CENTER ., Scientific Computers, Inc., of Minneapolis, Minn. has purchased, for an undisclosed amount of S.C.I. stock, the computer center operated by Channing Corporation at 85 Broad Street, New York, N.Y. Mr. James E. Peterson, pf(~sident of S.C.I., indicated the N(~\V York Center would be equipped initially with an IBM 1401 fourtilpe computer system, a complete punched card tabulating system, and programming and systems personnel able to offer services in the ilpplication of digital computers in the fields of business, enuineering and scientific data processing. S.C.I. will also offer management services in systems analysis and operations reseilrch. Acquired with The Channing Center were personnel and programs to provide complete service to maniluers, investment counselors, ilnd custodians of mutual funds, SYSTEM SCIENCES DIVISION FORMED A separate Systems Sciences Division has been formed by the Auerbach Corporation, Philadelphia, Pa. This new division will provide all the services required in complex systems work, from system synthesis and mathematical analysis to the design of all system logic, hardware, and software. NCA HAS NEW BANKING CLIENT Princeton Ba~k and Trust Co. of Princeton, N.J. has entered into an agreement with National Computer Analysts Inc. Princeton, N.J., to perform its demand deposit accounting at the new NCA Princeton Datacenter, which is scheduled to begin operations in March. Princeton Bank and Trust becomes the third banking client of NCA. The new Datacenter will be equipped with one of the largest of the RCA 301 systems. COlvlPUTERS and AUTOMATION for February, 1963 A UERBACH AND BASIC SYSTEMS ANNOUNCE AGREEMENT The Auerbach Corporation, Philadelphia, Pa. and Basic Systems, Inc., New York, N.Y., have announced an agreement that gives Uasic Systems full commercial marketing rights to the Required COUOL-I961 Self-Teucher. Th is progrummed instruction text was developed by the Auerbuch Corporation on the Common Uusiness Oriented Lunguuge for computer programming. Basic Systems, Inc., has offices in Los Angeles, Cambridge, Mass., and Berkeley, Calif. It specializes in the design and application of programmed instruction material for industrial and government training, as well as academic education. PEOPLE OF NOTE DIREC TOR OF GENERAL PRECISION RESEARCH CENTER Robert A. Dietrich has been ilppointed director of the Reseurch Center of General Pf(~cision' s newly formeu Information Systems Group. The Reseurch Center conducts research and development programs in basic and applied areas of computer and informationsystems technology. Dietrich was formerly director of technical planning for General Precision's Librascope Division, which is now a unit of the Information Systems Group. RCA EDP APPOINTS R. G. DEE Hohert G(~orge Dee has been appointed Manager, Product and Market Planning, Radio Corporation of America Electronic Uata Processinu. Mr. Dee will have responsihility for product planning und prieinu analysis for HCA Electronic Data Processing. Prior to his appointment, Mr. Uee served as Munager, Industry Marketing Operations in the RCA data processing organization. 35 PACKARD BELL ELEC TRONICS NAMES EXECUTNE VICE PRESIDENT EXECUTNE VICE PRESIDENT AT COMPUTER DYNAMICS CORP. Dr. Wendell B. Sell, group vice president and member of the board of directors of Packard Bell Electronics, has been named to the newly created post of executive vice president, according to an announcement by Robert S. Bell, president. Computer Dynamics Corp. has announced the appointment of John S. MacKay as Projects Director of the Programming and Applications Division. In this position, Mr. MacKay is responsible for management and development of complex government and industrial data processing applications on a wide range of computers. He is a specialist in multi-computer problems requiring extensive systems analysis and design planning. Dr. Sell has directed three divisions of the company as group vice president. In his new position he will be the chief operating executive supervising all line and staff managers of the company. The position of group vice president will be eliminated, Mr. Bell said. ITT PROMOTES TWO EXECUTIVES Dr. William M. Duke has been elevated to general ,manager - defense operations for ITT. In his new capacity he will serve as deputy to C. M. Mooney who heads the U.S. Defense Group. He also will continue as president of ITT Federal Laboratories, Nutley, N.J., a position he has held since February, 1962. George A. Banino was appointed executive vice president of ITT Federal Laboratories. He also continues as division president of ITT Kellogg Communications Systems, a post he has held since August, 1962. R. W. O'KEEFE PROMOTED AT IBM Robert W. O'Keefe has been promoted to controller of the General Products Division of the IBM Corp. This division operates four plants and three laboratories for the company and is charged with developing and manufacturing intermediatesized data processing systems, which include the IBM 1401 and IBM 1440 ,computers. Mr. O'Keefe was-formerly manager of financial planning and controls for the Data Systems Division of the company. 36 PERSONNEL APPOINTMENTS AT data products corporation W. Edwin Boyette has been appointed Director of Manufacturing, Midwest Operations, data products corporation, St. Paul, Minn. This facility manufactures the DISCfILE, a mass randomaccess memory. William F. Winget has been appointed as Director of Contract~ also Midwest Operations. 1. S. S. NAMES PAUL MARGOLIN VICE-PRESIDENT, DIGITAL SYSTEMS Paul Margolin has been named to the post of Vice-President of Digital Systems by Information Storage Systems. Mr. Margolin will be directly responsible for all activities rela.ting to systems analysis, logical design, circuit design and coordination of all study, research and development, and corporate-sponsored programs on digital computer systems. Before joining 1.5.5., he was Project Engineer at A. B. DuMont Laboratories. ment Division, Military Electronic Computer Division, Military Field Service Division, Control Instrument, Defense and Space Systems Marketing, and Contract Administration. GD/E ANNOUNCES APPOINTMENT General Dynamics/ElectronicsSan Diego has announced the appointment of O. F. Hamann as design specialist for data products. In this position, Mr. Hamann will do advanced product planning and development for GD/E's high speed printers, cathode ray tubes, and various systems and devices which display and record information from computers or communications links. During his seven years with General Dynamics, he has held several research and engineering positions and assisted in the design of the CHARACTRON ® Shaped Beam Tube and associated components which are used in the SAGE air defense system. NEW GENERAL MANAGER, VP FOR TELECOMPUTING Telecomputing Corporation has named Monson Hayes. Jr., corporate vice president and general manager of its Electronic Systems and Data Instruments Divisions. Mr. Hayes was manager of the Computer Division, Ground Systems Group, Hughes Aircraft, prior to his ap_pointment. Mr. Hayes has applied for 12 patents in the field of analog and digital computing techniques and is a senior member of the Institute of Radio Engineers. COMPUTING CENTERS UCLA COMPUTER "TALKS" OVER LONG DISTANC E GROUP EXECUTNE NAMED Dr. Irven Travis, president of Burroughs Labs and corporate vice president, has been named as group executive of the new Burroughs integrated corporate-wide Defense and Space Group. The new group includes Burroughs Labs, Defense and Space Systems Manage- An educational computer cenlinking six western schools by telephone and auxiliary transmission devices, is now operating. The center's machine is an IBM 7090 in the Western Data Processing Center (WDPC) of the Univ. of California at Los Angeles. The te~ COMPUTERS and AUTOMATION for February, 1963 six institutions that can "talk" directly with the 7090 in Los Angeles are: the Air Force Academy (Colorado Springs, Colo.); Culifornia Institute of Technology; University of California, Sun Diego; Stanford University, University of Southern Californi~ and University of Utah (Salt Lake City). Some of the~e schools have computers of their own, which can be linked directly with the 7090 at WOPC. n"~l Philadelphia, Pa. The facility will analyze such problems as (1) variables in a mathematical model of a cancer cell, and (2) the flow of energy through an animal system from plant to ultimate predators. The medical community of the Philadelphia area will have access to the facility. The equipment consists of a desk-sized central computer, four magnetic tape units, and a large variety of other equipment to receive, store, and transmit information. The equipment will be designed and programmed to "talk" the language of medicine and chemistry, rather than accounting, insurance, or other fields. VA RESEARCH SUPPORT CENTER The Veterans Administration Hospital at Sepulveda, Calif., last month inaugurated a VA Research Support Center, the culmination of a pilot project carried on at System Development Corp., Santa Monica, Calif. Under the direction of Dr. Reed Boswell, a VA experimental psychologist. the new center will help research workers from universities. industry. and other places working in the VA Department of Medicine and Surgery. The center will give information and assistance in nonmedical aspects of research projects. The help will include experimental design. mathematical and statistical advice. data hand 1ingand computation. electronic instrumentation consultation, and a variety of other specialized services. NEW PRODUCTS -- Arnold Somkin, off-campus program consultant in UCLA's Western Data Processing Center, takes final information before turning on Teleprocessing machine which will receive data from computer on one of six other campuses in telephone computer network. The WOPC at present serves 77 other colleges and universities in twelve western states by mail, but plans to expand its telephone network to a total of a dozen participants during the year. WOPC is oriented toward business research, but the cooperating schools use the computer network for teaching and research problems. The center's IBM teleprocessing unit is able to record on tape immediutely a problem received ov(!r a line, and hold it for uvailable time on the machine. Answers ure usually returned within a few hours in contrast to the several days required by mail. MEDICAL COMMUNITY SEHVED BY COMPUTER CENTER A computer facility adapted to iI medical school is being built hy Control Data Corp. of Minneapolis, Minn., in the Johnson Foundat.ion of the University of Pennsylvania School of Medicine, Digi tal , ~c.c.c.c. ~ ~. - 0 c; ..... - tc.~c.., .~ .. ----:--- '-:c., • UNIVAC ANNOUNC ES A NEW l\llLITAHY COMPUTER UNIVAC Oiv. of Sperry Rand Corp. 315 Park Avenue South New York 10, N.Y. The UNIVAC 1218 Military Computer. developed by this company, has an extremely wide range of military applications. It is a stored-program. medium-scale. general-purpose digital computer. It has an l8-bit-word ferrite-core memory. a 4 microsecond cycle time. and a memory capacity of 4000 to 16.000 words. The basic 4096-word memory is expanded by simply adding memory modules; electronic or mechanical modifications are not required. The computer may be used with a wide variety of on-site or remote standard peripheral devices or as an independent complete general-purpose system. Also. it will operate as a satellite computer with larger systems. to supply off-line processing or associated on-line operations. COMPUTERS and AUTOMATION for February, 1963 IJNIVAC I:!W computer occupies slightly 1I10re floor space than u filinU cabinet. Rapid input and output is provided with eight input and eight output channels. Arithmetic and input-output operations may be performed on single-length 18-bit 37 words or on double-length 36-bit words. The channels may be linked in pairs to provide 36-bit parallel input or output. Internal high speeds and a repertoire of 98 instructions permit rapid processing of large amounts of complex data. An average multiply instruction takes 38 microseconds; an add instruction is executed in 8 microseconds. The computer includes an extensive software or programming package consisting of a mnemonic (abbreviated English) assembler, floating point arithmetic, table manipulation, and utility and debugging routines. Analog Memories Input - Output MASS DA TA STORAGE IN NEW COMPUTER SUBSYSTEM ELEC TRONIC READER OF TYPE OF MANY FONTS UNIVAC Div. of Sperry Rand Corp. 315 Park Avenue South New York 10, N.Y. This company has developed an electronic device for the storage of large masses of business data, which can be retrieved by an electronic computer in 92 thousandths of a second. The device is known as the UNIVAC 490 Fastrand Mass Storage Subsystem. These units have a storage capacity of 64 million characters of information each. Theoretically, as many as 96 of the units may be used at one time with the company's UNIVAC 490 Real-Time Computing System. Sylvania Electric Products, Inc. Applied Research Laboratory Waltham, Mass. An electronic multi-font print "reader", which converts what it "sees"" into data on punched cards or tape at the rate of 700 characters per second, has been developed by this company. Speeds up to 20,000 character conversions per second are feasible, based on principles established during development work on the current model. NEW FLIGHT SIMULATOR Carco Electronics 1180 O'Brien Drive Menlo Park, Calif. A three-axis flight simulator has been developed by this company, to provide extended lowvelocity operation, dynamic range, and large load capabilities. It is available wi th space or earth coordinates. The flight simulator, called Model S 450A, is programmed by an analog computer, or a function generator, to duplicate the angular rotational motions of an actual missile, space capsule, or aircraft. The equipment has a controlled dynamic velocity ratio of over 1,750,000 to I, with maximum rates in excess of 700 degrees per second and minimum rates of less th~n one-tenth the earth's rotati onal rate. High angular controlled acceleration5 exceed 50,000 degrees per second squared, with a frequency response over 27 cycles per second with rated loa~ --The equipment shown in the photograph above is installed at McDonnell Aircraft Corp. for use on their Gemini spacecraft program. 38 I -- Engineers give final checkout to a UNIVAC 490 Fastrand Mass Storage Subsystem. Each unit consists of two drums revolving at 870 revolutions per minute. 64 flying heads mounted on flexure springs are used to search the rotating drums for desired facts. Only one movingpart is used to position all 64 heads in each unit. Positioning is accomplished through the use of a linear transducer directly coupled to the positioning carriage on which the heads are mounted. Only nine bearing surfaces are used in each Fastrand unit. Two motors, one integrally mounted to each drum, are used to drive the system, which is completely self-contained with its own power supply. Company officials stated that the new SUb-system is specifically designed for use by companies that require up-to-the-minute information on large ammounts of data, in order to keep on top of rapidly changing business conditions. Existing programming packages for the UNIVAC 490 Real-Time Computer will operate the subsystem. -- At the left a page of typewritten copy is removed from the reader's scanning unit, which starts the reading process. At the right the punched tape output is being scanned; it can be fed into a computer for processing or a flexowriter for display. The machine reads up to 20 different type faces from 1/12inch to 1/2-inch in height, and reads either printed or typewritten'~ocuments; Modifications can be made to accommodate additional type fonts. The reading of many fonts is done through the use of a light spot generated by a cathode ray tube, similar to those used in television sets. The reflection of the spot moving along the surface of the printed page is converted to electrical signals for character recognition. The electrical signals are matched against a large number of coded reference characters compactly stored in a recognition unit. Recognition is achieved by obtaining the best match between the character being read and the character stored in the machine. The reader has a number of military uses including machine translation of foreign language COMPUTERS and AUTOMATION for February, 1%.\ The printer may have 4, 8, 12, or 16 printing positions. Each position is capable of printing 0 through 9 in addition to 5 symbols, plus, minus, decimal, A and B (standard). The printer is of modular construction with a self-contained regulated power supply, timing circuitry, and a conversion matrix for the acceptance of 4 line codes. memories, has been developed by this company. BANK TELLER TERMINAL IBM Corporation Data Processing Division White Plains, N.Y. Above, the digital control logic unit is being checked; it matches electrical signals given off by printed characters against the stored coded referenced characters. The over-all recognition process requires less than 50 millionths of a second. documents, proofreading, accounting and optical-pattern recognition. With modifications, the machine could be used for photo interpretations and for map reading. A communications terminal which places financial information about customer accounts at the fingertips of a bank teller has been developed by this company. The new IBM 1062 terminal enables a teller to relay a transaction to a central computer for processing and have the new balance printed out at his station in seconds. The 1062 terminal, which can be shared by two tellers, has a keyboard for manually entering data; an insertion chute for passbooks, checks, money orders and receipts; and a printing unit that records all transactions in printed form for audit purposes. It also posts replies from the computer on iI passbook or other documen t. NEW DIGITAL PRINTER Monroe Calculating Machine Co., Inc. Electronics Components Div. San Francisco 5, Calif. This company has announced its Monroe DATA/LOG MC 10-40 digital printer. This printer is a solid state, 4 line, coded input strip printer. It prints at the rate of 1040 lines per minute. Impressions are made by permanently timed hammers, cam driven, striking through a ribbon and agl.d ns t a constantly revolving character drum. The "shmoo" shape of the transfluxor gives electrical characteristics, such that in the saturated state for "Read" or "Write" the unsaturated area of the transfluxor is very small. This shape also gives simplified orientation of "Read" and "Wri te" holes during automatic grading. The physical and electrical characteristics of the "Read" hole of the" shmoo" transfluxor can be matched with those of a standard 50 mil toroid; this enables construction of both a non-destructive coincident-current memory and a destructive-read" scratch pad" memory, us i ng the same desiun of drive circuits. NEW CATHODE HAY TUllE FOR ALPHANUMEHIC SYMBOLS Litton Industries Electron Tube Division San Carlos, Calif. Data from a terminal is transmitted over communications lines to the computer through the IBM 1061 control unit and the IBM 1448 transmission control unit. Components "SHMOO" SHAPED TRANSFLUXOR Electronic Memories, Inc. 9430 Bellanca Ave. Los Angeles 45, Calif. A new two-hole" shmoo"-shaped transfluxor, for application in coincident-current non-destructive COMPUTERS and AUTOMATION for February, 1963 A new cathode-ray tube is being produced by this company with dual deflection, high resolution and high light output. It is denoted C21C4. A special gun design provides high-resolution capabilities of magnetic focus, and a set of high-speed electrostatic-deflection plates with equal deflection sensitivity on both axes. This enables character generation. Symbol positioning and conventional line-scan operation are provided by magnetic deflection. The electrostatic deflection system may be used to scan a small raster for character formation. Appropriate wave forms fed to the plates will also generate alpha-numeric and other symbols. The display tube has a 21" rectangular screen. It is useful for computer read-out, traffic control, message display, and monitor operations. 39 FRONT COVER STORY ASTRODA TA EXPANDS LINE OF MODULAR COMPUTER AMPLIFIERS Astrodata, Inc. 240 East Palais Rd. Anaheim, Calif. A new series of modular amplifiers, Models 113 through 116, constructed on plug-in etched circuit cards, has been announced by this company. The new models all have 100 megohms input impedance, and are chopper-stabilized. Models 113 and 114 are unity gain amplifiers with a bandwidth from dc to 1 megacycle (3 db point). These models have a power supply isolator system which seeks to provide true floating amplification in multi-channel operations. Model 115 has a bandwidth from dc to 150 kc with gain adjustable from 1 to 200. Model 116 is a narrow-band, fixed-gain amplifier. The computer consists of four basic sections: the central computer (arithmetic and control section), 2Yz x 2Yz x lYz inches high; the memory, 4 x 4 x 4 inches; power supply, and input-output section. NEW AEROSPACE COMPUTER FEA TURES CIRCTTTT rrCHIPsrr AND THIN-FILM MEMORY UNIVAC Div. of Sperry Rand Corp. 2121 Wisconsin Ave. N.W. Washington, D.C. What is called the "biggest li t tIe computer" on the market was recently demonstrated to officials of the Department of Defense and the National Aeronautics and Space Administration. Designed for aerospace applications, the computer is six inches square, seven inches high and weighs less than 17 pounds. It dissipates only 53 watts of electrical power, less than that consumed by a small table radio. UNIVAC says the Microtronic Aerospace Computer, Model 1824, is "the fastest aerospace computer available today." In a single second, the computer can perform 125,000 additions or subtractions, mUltiply 30,000 times, divide 15,000 times, or compute 8000 square roots on 24-bit data words. -- The six modules which comprise the central processor and the input/output section mounted around the thin-film memory. It contains a total of 1952 parts, including 1243 integrated circuits, plus the memory stack. Integrated circuits are solid state circuit semiconductor networks that integrate all of the computer's 18,000 transistors, diodes, capacitors and resistors -and their associated interconnections -- into tiny semiconductor wafers. One integrated circuit may include up to 18 transistors. UNIVAC claims the 1824 is the only microtronic, thin-film computer in operation ••• the first to advance beyond the research and development phase. It represents the first successful "marriage" of magnetic thin films and semi-conductor integrated (microtronic) circuits to produce a working computer. Fabrication techniques allow UNIVAC to produce the computer using a batch production method at the rate of three per week in their St. Paul, Minnesota plants. The 1824 costs about $100,000 per unit in orders of 12 or more. o This new series is for use in data systems, analbg-to-digital converters, analog computers, and control systems. The input-output section,consisting of five input and eleven output channels, may be expanded to as many as 156 channels in situations requiring that much computer capability. This modular or "building block" design technique applies also to other sections of the computer, where either the memory or logic circuit modules may be expanded as easily. FERRITE MEMORY CORES Electronic Memories, Inc. 9430 Bellanca Ave. Los Angeles 45, Calif. This company has developed a range of square-loop ferrite memory cores in 30 mil sizes for use in coincident-current memories. The cores have a swi~ching time of less than 0.4 microsecond obtainable with a drive of less than 600 milliamperes, making them useful in 1.5 to 3 microsecond coincident-current memories. 40 The memory section contains 74,000 bits of information which are deposited in the form of miniature magnetic dots on glass substrates. Switching time between the dots is measured in nanoseconds. The 1824 requires three microseconds to °gain access to a stored bit of information. A reliability of at least 20,000 hours is forecast for the 1824. By January 20th, the first 1824 had accumulated over 275 hours of operational air time. -- Ted Sammis, microtronic project engineer at UNIVAC, examines the 1824 computer, which weighs less than 17 pounds and occupies less than 0.2 cubic feet. CQMPUTERS and AUTOMATION for February, 1963 Data Transmitters and AID Converters BI-DIRECTIONAL DATA CONVERTER General Dynamics/Electronics 1400 North Goodman St. Rochester 1, N.Y. A new bi-directional data converter has been developed by this company, the SC-332. It is a "translator" that converts one kind of "computer talk" to a different "language" at high speeds. Data is converted from magnetic tape to punched paper tape, from punched paper tape to magnetic tape, and from punched paper tape in one code to punched paper tape in a different code. The device has a speed of 500 churacters per second when operating in the magnetic tape mode. When converting data to paper tupe, it has a speed of 250 characters per second. Five, six, seven, or eight-level paper tape codes can be accommodated, with or without parity. On the magnetic tape application, the converter operates with either the IBM 729 III IV binary, or binary coded decimal low density format. Code translation, formating, and error-checking are performed automatically. HIGH AND LOW SPEED DA TA TRANSMISSION WITH NEW COMMUNICA TIONS UNIT IBM Corporation Data Processing Division White Plains, N.Y. This company has announced a data transmission device which makes it possible for computers to exhange information over long distances at either high or low sJleeds. This data communication device, called the IBM 7710, transmits information between the magnetic core memories of two IBM 1401 computers at all speeds for which broad-band common carrier equipment is available -- up to 5100 characters a second. At lower speeds -- 150, 250 or 300 characters a second -- the new device uses standard, voice-grade, telephone lines, making possible low cost communication with card and magnetic tape transmission units, as well as computer memories. A 7710 can operate at either high or low speeds under switch control. Data collected over telephone lines at low speed can be retransmitted by the same 7710 at high speed over broad-band facilities. The 7710 operates under control of the 1401 to which it is linked. Data to be ~rans mitted is transferred from the computer to the communication unit where each character is converted from a seven-bit computer code to a four-for-eight code for serial transmission. At the receiving end each character is checked for accuracy by the 7710, reconverted to computer code and transferred to the 1401's core storage for processing. High-speed 7710's can be used for load-shilring between remote data processing installations in such activities as the aerospace i ndust ry, manufac turi ng, petro-chemicals and in government. UNIVAC 1050 - NEW SUBSYSTEM UNIVAC Div. of Sperry Rand Corp. 315 Park Avenue South New York 10, N.Y. A new subsystem, the UNIVAC 1050, that performs off-line data processing functions has been announced by this company. This solid-state, character-addressable computing subsystem has a basic magnetic core memory of 8192 sixbit alphanumeric characters that can be expanded in modules of 4096 characters to a maximum capacity of 32,768 characters. Memory cycle time is 4.5 microseconds. cludes conversion of data from punched cards to magnetic tape and from magnetic tape to punched cards or printed hard copy. Operator checks console on Central Processor of UNIVAC 1050 during concurrent operation of this new subsystem for UNIVAC large-scale computers. High-speed reader (left) senses cards at a rate of 1000 per minute. Card punch unit (to right of operator) punches cards at a 300 per minute rate. Buffered solid-state printer (extreme right) produces 922 one hundred and twenty-eight character lines per minute. NEW HIGH-SPEED DA TA SYSTEM FOR A/D CONVERSION Non-Linear Systems, Inc. J) e 1 Mu r, Cill if . This company has developed a new data system which automatically measures DC voltages to 0.01% precision, at rates of up to 1000 readings per second, and records the measurement in digital form on magnetic tape. The data system is designated NLS 24216. The Model 24216 has a transistorized analogto-digital COngerter with a digitizing time of 67 microseconds far.a four-digit conversion (decimal system). A program-interrupt technique permits the UNIVAC lOSO to handle both a card-to-tape operation and a tape-to-printer operation concurrently. This device gives udditional off-line capacity to users of parallel-processing, large-scale UNIVAC systems; the capacity in- COMPUTERS and AUTOMATION for February, 1963 41 The data system can rapidly convert electrical measurements or physical quantities, such as temperature, stress, strain, flow rate, pressure or vibration, into a form suitable for digital computers, digital printers or automatic control or testing systems. The standard tape format is fully compatible for direct use with the IBM 7090 computer using a standard six character word in binary coded decimal form. The format includes addressing, labeling, record gap, vertical and longitudinal parity, and end of file instructions. Formats for other computers, tape readers and tape to card converters are also available. AUTOMATION AUTOMATICALLY CONTROLLED POWER-LINKING OF UTILITY GROUPS A new automatic control system is the nerve center for operations linking the utilities of the Pennsylvania-New Jersey-Maryland Interconnected System (PJM) and two other groups of utilities: Alleghany Power System (APS) and CANUSE (Canada-U.S.-Eastern Interconnection). These utilities are involved in the recently announced 350 million dollar expansion plan for construction of additional high voltage lines and generating plants. Information on generating costs of the neighboring systems is received by the interconnection dispatcher to enable him to compare them with those of his own system. As a result, he may decide to receive from or deliver power to the other systems, which he does by altering his schedule controlling the amount of power flowing on the interconnecting lines. The interconnected systems provide the means for: speedy DP SYSTEM FOR BANK OPERATIONS IBM Corporation Data Processing Division White Plains, N.Y. A data processing system has been designed by this company, exclusively for high-speed handling of bank transit operations. It is called the IBM 1420 bank transit system; it was developed specifically for Federal Reserve banks and commercial banks where check handling of unusually high volume is a problem. The system consists of three solid-state, interconnected units: a bank transit processing unit, a card read-punch, and a printer with selective tape listing. The processor combines the reading-sorting features of a magnetic character reader with the instruction and storage control features of a general purpose computer. It has 4000 to 16,000 positions of internal information storage. Core storage cycle time is six microseconds. Processing can take place at the same time checks are being read. The system can sort MICRencoded checks and documents at a rate of up to 1600 checks per minute and can also read 51-column cards, such as postal money order~ at speeds up to 1900 a minute. A special endorsing feature imprints the bank's endorsement during processing with no reduction in speed. The printer prints either eight detail tapes or a master (control) tape and six detail tapes. Maximum output of the printer is 1285 lines per minute. Both numeric dollar listings and alphabetic cash letters can be printed at 600 lines per minute. 42 -- Power flows of the net amount of electricity on five tie lines to CANUSE and seven tie lines to the APS are shown on the recording meters of L&N's automatic control system in PJM's headquarters. The system, manufactured by Leeds e Northrup Company, Philadelphia, is located at PJM's headquarters in the Philadelphia Electric Company building in Philadelphia. The L&N control system receives data, displayed on a recorder board showing the quantity of power flowing from five tie line connections to CANUSE and seven to the members of the PJM. transfer of electricity from surplus areas to those in need due to sudden, unexpected demands; provide increased reliabili~y for all the participating utilities; and improve voltage and frequency regulation. Interconnection is spreading rapidly in all sections of the United States; it is expected that the country will be tied together from coast-to-coast in the not-too-distant future. COMPUTERS and AUTOMATION for February, 19G3 F Col~ 'sity BUSINESS NEWS RCA ANNOUNC ES RECORD SALES AND EARNINGS IN 1962; OPERA TING PROFIT UP 40% OVER 1961 RCA achieved record sales and profits in 1962 for the best twelve-month period in its 43-year history, Chairman David Sarnoff announced recently. RCA's 1962 sales will approach $1,700.000,000 and its operating profit after taxes will exceed $50,000,000, representing gains of at least 10 per cent and 40 per cent, respectively, over the 1961 levels, he pointed out. General Sarnoff called RCA's 1962 performance that of an "industrial pacesetter" in relation to the movement of the national economy as a whole. He cited as two principal elements contributing to the company's success in 1962: 1: Growing strength in RCA's electronic data processing operations, reflected in the more than doubling during 1962 of revenue from domestic and international sale and rental of commercial systems, and the continued substantial reduction of related costSj 2: Continued advances in space and defense electronics, dramatized oy the unprecedented 100 per cent effectiveness of the six RCAdeveloped TIROS weather satellites that have so far been launced and operated by the National Aeronautics and Sp'ace Administration. General Sarnoff said that RCA's EDP-program "is proceeding toward the development of a profitable growth busines~'. He added that the company has shipped more than 280 electronic data processing systems to government and commercial users in this country and overseas, and that foreign orders for RCA systems rose to 158, a l2~ per cent increase over the 1961 year-end total. He disclosed also that the first RCA 601, a large computer for industrial and scientific use, was placed in operation in December at the New Jersey Bell Telephone Company. IBM SALES UP 15% IBM has announced its preliminary results for the year 1962. Thomas J. Watson Jr., chairman of the board, reported that IBM's gross income for the year 1962 from the sale, service and rental of its products in the United States amounted to $1,925,221,857, compared with $1,694,295,547 in the year 1961. Net earnings for the year ended December 31, 1962, after U.S. federal income taxes amounted to $241,387,268. This compares with net earnings after taxes for the year 1961 of $207,227,597. BENDIX REPORTS PEAK PEACETIME SALES VOLUME The Bendix Corporation for the fiscal 1962 year had the highest peacetime sales in its histor~ Sales volume amounted to $788,100,000 for the year ended September 30, 1962, an increase of 4.7 per cent over the total of $752,800,000 in 1961. Net income for the fiscal year amounted to $22,545,524. Earnings from operations in fiscal 1962 were ~ per cent higher than the preceding year, Bendix repor~ed. Bendix sales during the fiscal year were divided 72 per cent military and 28 per cent commercial products, virtually unchanged from last year in this respect. Dollar volume in the space and missile field rose to $227,574,00~ up from $197,160,000 a year ago, and space projects accounted for more than $60,000,000 in 1962. 55% SALES INCREASE, PROFITABILI'IY IMPROVEMENT SEEN BY C-E-I-R An increase in sales of C-E-I-R, Inc., from $10,940,358 in fiscal 1961 to a record high of $16,989,878 in its ninth fiscal year ending September 30, 1962, were announced by Dr. Herbert W. Robinson, president and chairman of the board. Sales were 55% higher in fiscal 1962 than in fiscal 1961, Dr. Robinson saidj and sales in the second half were 63% higher than in the second half of fiscal 1961. Dr. Robinson pointed out that expenses of the company's expansion program had continued for much of the year at the high levels reached during the last quarter of fiscal 1961. While the pattern of development of sales, earnings, and cash flow over the year con- COMPUTERS and AUTOMATION for February, 1963 formed generally to expectations, sales from" seasoned" operations at the C-E-I-R Centers lagged somewhat behind, and this caused a continuation of losses into the second half of the fiscal year, Dr. Robinson said. The expansion program will have increased C-E-I-R's total computer capability six and a half times between Fall 1960 and Spring 1963. Losses on operations for the fiscal year were $1,149,996, compared with $967,862 for fiscal 1961. C-E-I-R has undergone a comprehensive reorganization, and has initiated a widespread profit improvement program, with the aid of Cresap, McCormick and Paget, management consultants. Due for completion this month, these measures have already yielded results which should accelerate the profitability improvement of the second half in fiscal 1963. C-E-I-R is an international organization devoted to problem solving, analytical and computer services, with corporate headquarters in Washington. Regional Centers are located in Washington. New York, and Los Angeles, and Centers are operated in Boston, lIouston, San Francisco, Mexico City, London, and Paris. RCA AND PHILCO ANNOUNCE AGREEMENT RCA and the Philco Corporation, a subsidiary of Ford Motor Company, announced jointly, an agreement which resolves their long-standing dispute in the patent license field. The agreement provides that RCA will receive non-exclusive licenses under all present Philco and Ford United States patents and patent applications relating to radio purpose apparatus (including color television), transistors, and data processing equipment. These licenses will run for the full lives of the patents. In addition, for the next five years, RCA will be free to use any domestic color TV patent issuing to Phi lco on an application filed after the date of the agreement. For the rights received under this agreement, RCA has paid $9 million to Philco. 43 MONTHLY COMPUTER CENSUS The number of electronic computers installed, or in production at anyone time has been increasing at a bewildering pace in the past several years. New vendors have come into the computer market, and familiar machines have gone out of production. Some new machines have been received with open arms by users -- others have been given the cold shoulder. To aid our readers in keeping up with this mushrooming activity, the editors of COMPUTERS AND AUTOMATION present this monthly report on the number of American-made general purpose computers installed or on order as of the preceding month. We update this computer census monthly, so that it will serve as a "box-score" of progress for readers interested in following the growth of the American computer industry. Most of the figures are verified by the respective manufacturers. In cases where this is not so, estimates are made based upon information in the reference files of COMPUTERS AND AUTOMATION. The figures are then reviewed by a group of computer industry cognoscenti. .~ Any additions, or corrections, from informed readers will be welcomed. AS OF JANUARY 20. 1963 NAME OF MANUFACTURER Addressograph-Multigraph Corporation NAME OF COMPUTER SOLID STATE? AVERAGE MONTHLY DATE OF FIRST NUMBER OF RENTAL INSTALLATION INSTALLATIONS NUMBER OF UNFILLED ORDERS EDP 900 system y $7500 2/61 ]0 12 ASI 210 ASI 420 y y $2850 $12,500 4/62 1/63 5 4 1 1 RECOMP II RECOMP III y y $2495 $1495 1l/58 6/61 135 8 ~O 20 Bendix G-15 G-20 N y $1700 $15,500 7/55 4/61 360 18 5 6 Burroughs 205 220 EIOl-103 8250 B260 B270 B280 85000 N 1/54 10/58 1/56 1l/61 1l/62 7/62 7/62 2/63 83 58 x y y y $4600 $14,000 $875 $4200 $3750 $7000 $6500 $16,200 Advanced Scientific Instruments Autonetics N N y y Clary DE-60/DE-60M y $675 2/60 Computer Control Co. DDP-19 DDP-24 .sPEC y y $3500 $3000 $800 6/61 160/160A 924 1604 3600 6600 Y Y PDP-l Y PDP-4 Y El-tronics, Inc. ALWAC IIIE N General Electric 210 225 Y Y General Precision LGP-21 LGP-30 RPC-4000 Control Data Corporation Digital Equipment Corp. Honeywell Electronic Data Processing 44 H-290 H-400 y y y y $ 2000/$3500 $10.000 $35,000 $52,000 $120,000 5/60 5/60 & 7/61 9/61 1/60 4/63 170 X X 40 15 10 35 45 6 16 o 82 1 ;w 'J ~ 2 o 1 10· 2 215 55 4 3 40 15 o o 2 1 12/59 35 10 8/62 6 7 $2500 2/54 32 X $16,000 $7000 7/59 1/61 6;) 104 10 88 Y semi Y $725 $1300 $1875 12/62 9/56 1/61 400 32 20 61 !U y $3000 $5000 6/60 12/60 34 y Sold only about $175,000 Sold only about $ 75,000 4 11 v 3 65 COMPUTERS and AUTOMATION for February, 1%~ I ~I I I' NAME OF COMPUTER SOLID STATE? AVERAGE MONTHLY RENTAL Honeywell EDP (cont'd.) H-800 H-1800 DATAmatic 1000 Y Y N $22,000 H-W Electronics, Inc. HW-15K Y HRB Singer, Inc. SEMA 2000 IBM 305 650-card 650-RAMAC 1401 1410 1440 1620 701 702 7030 704 7040 7044 705 7070, 2, 4 7080 709 7090 7094 Y Y Y N N Y N Y Y N Y Information Systems, Inc. NAME OF MANUFACTURER I ~~ 9 2 X $500 3/63 0 2 Y $700 1/62 18 20 N N N N Y Y $3600 $4000 $9000 $2500 $10,000 $1800 $2000 $5000 $6900 $300,000 $32,000 $14,000 $26,000 $30,000 $24,000 $55,000 $40,000 $64,000 $70,000 3/62 11/54 11/54 9/60 11/61 4/64 9/60 4/53 2/55 5/61 12/55 6/63 6/63 11/55 3/60 8/61 8/58 11/59 1~/62 925 735 262 4390 140 0 1350 4 5 8 89 0 0 160 320 38 45 213 1 X X X 4200 400 550 320 X X 1 X 37 8 X 250 28 X 144 5 151-609 Y $4000 2/58 22 1 ITT 7300 ADX Y $35,000 7/62 6 4 Monroe Calculating Machine Co. Monrobot IX Monrobot XI N Sold only-$5800 $700 Y 3/58 6/60 165 210 7 150 National Cash Register Co. NCR - 102 - 304 -310 - 315 - 390 Y Y Y Y $14,000 $2000 $8500 $1850 1/60 5/61 5/62 5/61 30 30 32 40 295 X 0 42 128 225 Packard Bell PB 250 Y $1200 12/60 133 24 Philco 1000 2000-212 -210, 211 4000 Y Y Y Y $7010 $68,000 $40,000 $6000 -/63 1/63 10/58 -/63 0 1 23 0 12 12 25 10 Radio Corp. of America Bizmac RCA 301 RCA 501 RCA 601 N Y Y Y -/56 2/61 6/59 11/62 4 $6000 $15,000 $35,000 180 90 1 X 320 12 7 Scientific Data Systems Inc. SDS-9l0 SDS-920 $2190 $2690 8/62 9/62 10 Y 3 11 5 TRW Computer Co. RW530 Y $2500 8/61 15 7 UNIVAC Solid-state 80, 90, & Step Y Y Solid-state II 490 Y 1107 Y III Y LARC Y 1100 Series (except 1107) N I & II N File Compu ter s N 60 & 120 N 1004 Y $8000 $8500 $26,000 $45,000 $20,000 $135,000 8/58 9/62 12/61 10/62 8/62 5/60 529 2 4 1 4 2 154 34 12 16 68 X $35,000 $25,000 $15,000 $1200 $1500 12/50 3/51 & 11/57 8/56 -/53 2/63 32 62 77 907 0 X X 1 19 1200 13,718 9,008 ~ • I j NUMBER OF UNFILLED ORDERS 49 0 5 I J. NUMBER OF INSTALLATIONS 12/60 -/63 12/57 I --/ DATE OF FIRST INSTALLATION X -- no longer in production COMPUTERS and AUTOMATION for February, 1963 y y $~~O,OOO up N Y TOTALS 11,5 PERGAMON announces an important new scientific journal . .. ~Offer.... , INFORMATION STORAGE AND RETRIEVAL , COVERING ALL THE PAPERS PRESENTED AT THE CONFERENCE! • • • CLOTHBOUND AND JACKETED! PROFUSELY ILLUSTRATED! ATTRACTIVE EDITORIAL FORMAT! • OVER 300 PAGES! = Published quarterly. Annual subscription rates: "A" to libraries and other institutions, $30.00; "B" to individuals, $20.00. SampLe copy on request. PERGAMON , Now you can order the PROCEEDINGS 0 f the F ALL J 0 I N T CO MPUTER CONFERENCE ... and if ordered now we will extend a 25% discount! Editor-in-Chief: J. Farradane, Institute of Information Scientists, London. Assisted by an International Board of Regional Editors. INFORMATION STORAGE AND RETRIEVAL, now published, is an international medium for the rapid publication of original work on the theory and techniques of information storage and retrieval, with emphasis on scientific information and the intellectual problems involved. On the theoretical side, papers discuss innovations in indexing, classification and notation, and the recording and dissemination of information. The journal also covers applications of experimental psychology, semantics, linguistics, logic and information theory in this area. Reports on techniques include transmission of information, punched card methods, mechanical and electronic selectors and mechanical translation. International news of general interest to information scientists, librarians and other specialists concerned with information problems, as well as book reviews, are included. . ONLY $6.00 - SEND ORDERS DIRECTLY TO: PRESS,· INC. BOOKS Dept. CA 1, 122 East 55th Street New York 22, N. Y. Oxford London Paris WASHINGTON. 12. D C, BOOI{S AND OTHER PUBLICATIONS Moses M. Berlin Allston, Mass. We publish here citations and brief reviews of books and other publications which have a significant relation to computers, data processing, and automation, and which have come to our attention. We shall be 'glad to report other information in future lists if a review copy is sen t to us. The plan of each entry is: author or editor / title / publisher or issuer / date, publication process, number of pages, price or its equivalent / comments. If YOll write to a publisher or issuer, we would appreciate your mentioning Computers and Automation. Chu, Yaohan I Digital Computer Design Fundamentals I McGraw Hill Book Co., 330 West 42 St., New York 36, N. Y. I 1962, printed, 481 pp, $15.00. This useful and informative book is an out~rowth of a course given since 1953 for seniors and graduate students in engineerin~ and science who are interested in the logic and circuit aspects of electronic digital cOlllputers. No previous acquaintance with the subject is needed, but knowledge of college mathematics and a general under- standing of electronics is essential. The first four chapters deal with digital arithmetic & Boolean algebra. Chapters 5 to 9 cover various types of logic circuits. Chapters 10 to 12 deal wi~h digital computer logic and design. Additional sources of information ,are found ·in the references at the end of each chapter. Problems accompany most chapters. An index is included. Saxon, James A., and William S. PIette I Programming the IBM HOI: A SelfInstructional Programmed Man u a I I Prentice-Hall, Inc., Englewood Cliffs, N. J. I 1962, printed, 208 pp, $9.00. Although this useful work is entitled a "self-instructional programmed manual," the book docs not contain material of the usual Skinnerian type of programmed learning organized as a succession of steps: itemframe, immediate response, immediate reenforcement. What it docs contain is information very carefully organized and presented in small lessons, followed by several questions or quizzes for which the answers have to be constructed, followed by the statement of the answers on the back side of the page. The author says, "There is nothing to keep the student from cheating by looking at the correct answer before attempting to work the problem except the realization that he will not learn to program if he does this." The book looks as if it can be effectively used by beginners for programming of the IBM 1401. There are 42 lessons (each titled) gathered into 10 units (not titled). Some of the lessons are "Machine Storage," "Symbolic Programming," "Special Features of Tape Processing," etc. Index. Erratum: on page 3, line 4 from bottom, under the lett~r "F" 'in the outlined box "FINAL," replace small "406" by small' "906." Coulson, John E., editor, and 29 authors I Programmed Learned and ComputerBased Instruction I John Wiley & Sons, Inc., 440 Park Ave. South, New York 16, N. Y. I 1962, printed, 291 pp, $6.75. Based on the proceedings of the COllference on Application of Digital COIllputers to Automated Instruction, held in Washington, D. C., Oct. 10-12, 1961, this book presents 21 papers expressing the current findings and forecasts of future developments in computer-related instruction by scientists and educators in the field. Pan I, "Theory and Experimentation in Programmed Learning," represents a state-ofthe-art summary of knowledge regardin~ the basic variables and methods of aulllinstruction. Part II, "Computer-Based Instructional Systems," describes current attempts to apply computing machinery to automated instruction. Part III, "COlllputer Technology in Automated Teaching," presents discussions on problems and op· portunities in the application of computers I 46 COMPUTERS and AUTOMATION for February, 19()) to instruction. ,rany references are given at the ends of papers. Index, pp. 289-291. ,,/'. Hollitch, Robert S., and Benjamin Mittman, editors, and 18 contributors I Com· puter Application-1961 I The Macmillan Co., 60 Fifth Ave., New York 11, N. Y. I 1962, printed, 198 pp, $8.95. This hook is based on the Proceedings of the 1961 Computer Applications Symposium, October 25-26. 1961, sponsored by ;\nllour Research Foundation of Illinois Insl. of Tech. It reports new developments in the application and expanding uses of digital computers in management, business, engineering and scientific research. .\mong Ille papers included are the following: "\Ianagcment of Records in a Large·Scale Collauorati\e Research Program (Honeywell 8UO)," ".\utomation of Library Opera· tions," "Description of the \Jercury Real· Time Computing System," and "Scientific :\pplications for the U~IVAC L.\RC." :\lso included are two panel discussions: "Business and Management Applications" and "Engineering and Scientific .\pplica· tions." Berge, Claude, translated from the French by Alison Doig / The Theory of Graphs and its Applications I John Wiley & Sons, Inc., 440 Park Ave. South, New York 16, N. Y. I 1962, printed in Great Britain, 247 pp, $6.50. This book is a study of the theory of graphs, in the sense of groups of points joined by lines or arrows. The book aims to provide a mathematical tool useable in the behavioral sciences, cybernetics, games, transport networks, etc. The first chapter includes "General Definitions," and some gen· eral mathematical rules. The remaining twenty chapters include: "Thc Ordinal Funclioll and the Grundy Function Oil an Infinite Graph," "Games on a Graph," "The Matrix Associated with a Graph," "Trees and Arborescences," "Euler's Problelll." "Semi-Factors," and "Planar Graphs." Two appendices include notes on the general theory of games and on transport probiellls. List of symbols, index of terms used, and a hibliography. Natiollal Radio Institute, Staff of / RadioTelevision-Electronics Dictionary I John F. Rider, Publisher, Inc., 116 West 14 St., New York 11, N. Y. I 1962, printed, 168 pp, .$3.50. This dictionary defines briefly and directly more than 5,000 terms and expressions in electricity, electronics, radio, computers, and allied fields. Phrases are listed alphabetically by the first word in the phrase. There are five appendices, illcluding charts of "Vacuum Tube Sym~ols," and "Transistor Symbols." Clarke, Emerson / How to Prepare Effecth'e Engineering Proposals / TW PubIbhers, River Forest, Illinois I 1962, printed, 212 pp, $?_ This hook tells how to prepare effective l'lIgillt'l'ring proposals, based on the thesis, "The cngineering proposal is the key to a $10 hillion annual market." It describes the forlll and content of typical proposals, alld slIggests many procedures for increasing the dliriellc), with which proposals are pre· p:lIl'd. Pan One is entitled "The Form and COlltl'lIt of the ProposaL" Part Two "Meth· ()d~ fOi the Efficient Production of Pro· posals." and Part Three "Topics for Rl'view." The book also provides a number of topic lists to ensure that topics vital to pl'. suasioll are not overlooked. Cartoons by Jamcs Curnock. No bibliography. Hughes-Fullerton R&D in Southern California has unusual opportunities immediately available for Computer Engineers experienced in associative computer techniques In a comprehensive prooram, underway since 1961 at HUGHES-FULLERTON. unique Associative Memory lechniques have beon dovelopecl which will ultimately lead to n truly Associative Computer. To capitalize on technological advances made, a few qualified engineers are needed in the following Associative Memory areas: MECHANIZATION AREA Engineers with at least two years' experience in the design of high-speed ferrite core memories-or with design experience in multi-aperture memory or logic systems. Background in the design of transistorized memory peripheral circuitry would be useful. Advanced degree in E.E. or Physics is highly desirable. SYSTEMS AREA Associative Memory Applications: To help formalize specific requirement~of associative memories to work with conventional computers in solving problems such as track correlation, air traffic control. target signature detection, sonar data processing, etc. Must be familiar with current problem solving methods in these areas. Associative Computer Develop .. ment: To work with a small group of engineers in studying the problems of building an Associative Computer. Will be expected to contribute new concepts in data processing using associative techniques. Requirements: A minimum of three years of systems/logical design experience on high-speed, parallel computer systems and a knowledge of the application areas of this class of computer. Advanced degree in E.E. or Mathematics preferred. U. S. CITIZENSHIP REQUIRED Foradditional information on these outstanding assignments, please airmail your confidential resume to: MR. HAROLD HORSLEY Professional Staffing HUGHES-FULLERTON R&D P.O. Box 3310 Fullerton, California COMPUTERS and AUTOMATION for February, 196·3 Creating a new world with Electronics r---------------------l • HUGHES • I · , t ________________________ I '111(.111 ~ ~111t:IIA' , "I)I·II'~"Y FULLERTON R Be 0 IN THE COMPUTER FIELD Who? What? Where? Answers, Basic Source Information, Available to You from COMPUTERS and AUTOMATION DIRECTORY: The Computer Directory and Buyers' Guide, 1962, 160 pages long (the June 1962 issue of COMPUTERS AND AUTOMATION), containing the following reference information: Roster of Organizations in the Computer Field Roster of Products and Services: Buyers' Guide to the Computer Field Survey of Computing Servicrs Survey of Consulting Services Descriptions of Digital Computcrs Survcy of Commercial Analog Computers Survey of Special Purpose Computers and Da"ta Processors Automatic Computing MachineryList of Types Components of Automatic Computing Machinery - List of Types Over 500 Areas of Application of Computers Computer Users Groups - Roster Roster of School, Collegc, and Univcrsity Computer Centers Robots - Roster of Organizations Roster of Computer As~ociations Directory • $12.00 CLOSSARY OF TERMS AND EXPRESSIONS IN THE COMPUTER FIELD: Over 860 careful, clear, understandable definitions. 5th cumulative edition . . . $3.95 ( 10 or more copies, 20% discount) BACK COPIES: For eleven years of publication: $1. 50 each, except Directory issucs, J lInc 1955 to June 1961, $ 5.00 each. ,SUBSCRIPTIONS: U.S.A. one year, $15.00; two ycars, $29.00; add 50c per year for Canada, $1. 50 pcr year elsewhere. BULK SUBSCRIPTIONS: These rates apply to prepaid subscriptions to COMPUTERS and AUTOMATION coming in together direct to thc publisher. Lytel, Allan I ABC's of Computer Programming I Howard W. Sams & Co., Inc., 4300 West 62 St., Indianapolis 6, Indiana I 1962, printed (paperbound), 128 pp, $1.95. Presents the fundamentals of digital computer programming with actual examples of programming methods. Actual computer-instruction repertoires are listed showing their use in solution of problems. The six chapters include: "What Is Programming?", "Fundamentals of Programming," "Program Instructions," "Programming for the Computer," "Programming for the Problem," and "Programming Algebra." Glossary and index included. Erratum: page 110, line 4, word 5, correct to read "acronym." WE ARE interested in articles, papers, reference informat 1(m, and discussion relating to computers and automation. To be considered for any particular issue, the manuscript should be in our hands by the first of the preceding month. Hall, J. A. P., editor, and 21 contributors I Computers in Education I a Pergamon Press Book, The Macmillan Co., 60 Fifth Ave., New York 11, N. Y. I 1962, printed, 122 pp, $7.50. This book is based on papers presented at the Proceedings of a Conference on "The Computing Laboratory in the Technical College" held at Hatfield College of Technology, England, May 27-28, 1960. The aim was to exchange ideas on the purpose, equipment, and use of a computing laboratory in a technical college, with particular reference to the effect of computing machines on mathematics today. Some of the papers included are: "Applied Mathematics and Computing Machines," "The New Significance of Computation in Technological Education," and "Industrial Requirements for Computer Staff." A concluding statement by the editor, two appendices, and an index are included. Consequently, a writer should seek to explain his subject, and show its context and significance. He should define unfamiliar terms, or use them in a way that makes their meaning un~istakable. He should identify unfamiliar persons with a few words. He should use examples, details, comparisons, analogies, etc., whenever they may help readers to understand a difficult point. He should give data supporting his argument and evidence for his assertions. La Salle, Joseph P., and Solomon Lefschetz, editors, and 12 contributors I Recent Soviet Contributions to Mathematics I The Macmillan Co., 60 Fifth Ave., New York 11, N. Y. I 1962, printed, 324 pp, $8.75. A panel of mathematicians make a very important report of their 1959 study of recent Soviet contributions to the following fields: algebra, control and stability theory, functional analysis, numerical analysis, partial differential equations, probability and statistics, and topology. The first part "A General Appraisal of Mathematics in the U.S.S.R." expresses views on the state and status of Soviet mathematics. The next eight parts are devoted to surveys of individual mathematical fields by panel members. The final part is a survey and checklist of Russian journals which publish mathematical papers, and also includes a limited Russian-English glossary for understanding their names. References are listed at the end of each section. A thorough index (six pages long) is included. BULK SunsCiuPTION RATES (Unilccl Siales) Rates for Each Number of Subscription, and Simultaneous Resulting Saving: Subscriptions One Year Two Years 7ormore $11.40-24% $20.00-31% 4 to 6 12.60 - 16 22.00 - 24 3 13.65 9 24.30-16 14.25 5 26.40 9 For Canada, add 50 cents for each year; outside of thc United States and Clnada, add $1. 50 for each ycar. Smd prepaid orders or reqlles/s lor 1I10re i"lor1lla/io" 10: COMPUTERS and AUTOMATION 815 Washington St., Newtol'\ville 60, Mass. If not salisfaclor)', returnable in seven days for full refund. 48 Hamilton, Nonnan, and Joseph Landin / Set -Theory and the Structure of Arithmetic I Allyn and Bacon, Inc., 150 Tremont St., Boston, Mass. I second printing, May 1962, printed, 264 pp, $7.75. Evolved from lecture notes for a course at the Univ. of Illinois intended for high school mathematics teachers, this book aims first to answer the question "What is a number?" Secondly, and of greater importance, is the authors' wish to provide a foundation for the study of abstract algebra, elementary Euclidean geometry and analysis. The book is the first in a series of three volumes. Chapter I, "The Elements of the Theory of Sets," presents the rudiments of set theory in an intuitive rather than logical manner. The rest of the text concerns the construction of the natural number system, and ends with a construc- MANUSCRIPTS ARTICLES: We desire to puhlish articles that are factual, useful, understandable, and interesting to many kinds of people engaged in one part or another of the field of computers and automation. In this audience are many people who have expert knowledge of some part of the field, but who are laymen in other parts of it. We look particularly for articles that explore ideas in the field of computers and automation, and their applications and implications. An article may certainly be controversial if the subject is discussed reasonably. Ordinarily, the length should be 1000 to 3000 words. A suggestion for an article should be submitted to us before too much work is done. TECHNICAL PAPERS: Many of the foregoing requirements for articles do not necessarily apply to technical papers. Undefined technical terms, unfamiliar assnmptions, mathematics, circuit diagrams, etc., may be entirely appropriate. Topics interesting probably to only a few people are acceptable. REFERENCE INFORMATION: We desire to print or reprint reference information: lists, rosters, abstracts, bibliographies, etc., of use to computer people. We arc interested in making arrangements for systematic publication from time to time of snch information, with other people besides our own staff. Anyone who would like to take the responsibility for a type of reference information should write us. NEWS AND DISCUSSION: We desire to print news, brief discussions, arguments, announcements, letters, etc., anything, in fact, if it is likely to be of substantial interest to computer people. PAYMENTS: In many cases, we make small token payments for articles, if the anthor wishes to be paid. The rate is ordinarily Ih¢ a word, the maximum is $15, and both depend on length in words, whether printed before, etc. All suggestions, manuscripts, and inquiries about editorial material should be addressed to: The Editor, COMPUTERS and AUTOMATION, 815 lVashillgtoll Street, Newtonville .6Q, Mass. COl'.1PUTERS and AUTOMAT!ON for February, 196.~ .'. ! .. tion of the real numbers. The remaining fOllr chapters are: "The Natural Numbers," "The Integers and the RaLional Numbers," "The Real :"JullIbers," and "The Deepel Study of the Real Numbers." An index is included. Salzer, Herbert E., and Nonnan Levine I Table of Sines and Cosines to Ten DeciIllal Places at Thousandths of a Degree I a Pergamon Press book, The Mamlillan Co., 60 Fifth Ave., New York 11, N. Y. I 1962, printed (in Poland), approx. 930 pp, $10.00. This present table is intended to be the most extensive of all existing tables of the sine and cosine using decimal subdivisions of the degree. The table offers improvements over existing tables in lhat it is a len·decimal table with degrees subdivided by thousandths- Furthermore, the sine and cosine are tabulated side by side, each entry has all digits, and, finally, it is somewhat easier to use a table where all entries rtm vertically instead of horizontally. A useful discussion of accuracy in interpolation and direct and inverse interpolation with illustrations, is given on pages v to xiv. AN INVITATION TO COMPUTER PROGRAMMERS interested in vital, advanced work with the STRETCH 7 0 90's '140'1 1 9 NORC Naval Ordnance Research Calculator NEW PATENTS RAYMOND R. SKOLNICK Reg. Patent Agent Ford Inst. Co., Div. of Sperry Rand Corp., Long Island City I, New York The following is a compilation of patents pertaining to computer and associ;ned equipment from the "Official Gazette of the U. S. Patent Office," dates of issue as indicated. Each entry consists of patent number / inventor(s) / assignee / invelllion. Printed copies of patQllls may be obtained from the U. S. Commissioner of Patents, Washington 25, D. C., at a cost of 25 cents each. December 4, 1962 3,Oliti,Hli5 / Martin Ziserman, Hartsdale, and Frank S. Preston, Tarrytown, N. Y. / United Aircraft Corp., East Hartford, Conn., a corp. of Delaware / Arbitrary Function Analogue-To-Digital Converter. 3,O(iG,8()(i / Hermann Kittel and Willy Schclli~, Villingen, Black Forest, GerlIIany / Firma Kienzle Apparate G.m. b.H., Villillgen, Black Forest, Germany / Adding Apparatus. 3,OGli,807 / Charles A. Krause, Gardeha, and :\Iarvin R. Emerson, Rolling Hills, Calif. / United Aircraft Corp., East Hartford, Conn., a corp. of Delaware / Digital Comparator and Digital-To-Analogue Converter. 3,067,·108 / William A. Barrett, Jr., Madison, ;\J. J. / Bell Telephone Labs., Inc., New York, N. Y., a corp. of New York / :\Iagnclic Memory Circuits. December II, 1962 :1.I)liH,·I!i1 / Warren W. Bolander, Scotia, N. Y., and Burnette Paul Chansse, RoalIoke, Va. / General Electric Co., a corp. of New York / Data Storage Register and Control System. COMPUTERS and AUTOMATION for February, 1963 The Naval Weapons Laboratory operates one of the most complete and advanced government computing centers in the country. Computer programmers are needed to work in the following broad areas: • Mathematical analysis and programming for a wide range of scientific programs, including :u;tronautics, ballistics, aerodynamics, geodesy, engineering, mathematics, statistics, physics, and management science. • Programming languages and systems including assemblers, compilers, and executive systems. • Programming research in artificial intelligence, pattern recognition and learning procedures. • Computer programs for real time systems. At NWL you will associate with many of the pioneers in the computer field in a stimulating intellectual environment on large-scale programs of national significance ... and, you'll have to admit, with the finest facilities of their kind. NWL is located right on the Potomac River about 55 miles below Washington, D. C., in an attractive semirural community where living costs are low and recreation opportunities high. A math degree is required. Experience is desirable in such fields as numerical analysis, ordinary and partial differential equations, mathematical logic, and real and complex variable theory. Starting salaries range from $6,465 to $12,845, plus the exclusive benefits of Career Civil Service. For further information, write to the Industrial Relations Director. u.s. NAVAL WEAPONS LABORATORY Dahlgren, Virginia New York, N. '1.'., a corp. of Delaware GLOSSARY OF COMPUTER TERMS Computers and Automation's Fifth Edition of the Glossary of Terms in Computers and Data Processing 96 pages long, this edition contains over 860 computer terms and expressions with their definitions, EXPLAINED so that people new to the computer field can understand them. (Our previous edition, October, 1956, contained 490 terms.) This is an invaluable guide to "understanding your way around" the computer field. Returnable for full refund within 10 days if not satisfactory. . $3.95 ·'1111.11.111111.11111111 MAIL THIS COUPON, OR A COpy OF IT .1111.11.11.11 . . . . . . . . . . : To: COMPUTERS AND AUTOMATION 815 'Vashington St., RI17, Newtonville 60, Mass. o Please send me the Glossary. I enclose $3.95. Name ............................................................................................................... . Address ............................................................................................................ . ••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• r- 3.068,452 / George P. Sarrafian, Dallas, Tcxas / Tcxas Instrumcnts Inc.. Dallas. 'I'cxas, a corp. of Delaware / \lcl11ory ~fatrix Systcm. 3.068,45!J / Cehcrn B. Trimhlc, Dayton. Ohio I ="ational Cash Rcgistcr Co., Dav· ton. Ohio, a corp. of \faryland / Mag· netic Dl'lIlll Storage Systems. 3.068.462 I Joseph L. \[edolf, ~ewton. \[ass. / :\.\'co \[anllfacturing Corp .. Cincinnati. Ohio, a corp. of Delaware I \nalog-To-Digital Com'erter. 3.068.464 / Hidetoshi Takahashi and Hiroshi Yamada, Tokyo, Japan / Fuji Tsushiniki Seizo Kabushiki Kaisha, Kawasaki. Japan. a company of Japan / Code Conversion Circuitry. December 18, 1962 3,069,Oii / \[ario Rosati, ~IiIan, Italy / Lagomarsino F.:\.l., \Iilan, Italy IRe· peat Storing Device for Computing \lachines. 3,069,079 I Karl Wilhelm Steinbuch, Fellbach, vVlIrttemberg, and Hermann Enores, Stuttgart-Muhlhausen, Germany / International Standard Electric Corp., I .-\utomatic Charactel' Recognition Mcthod. 3,069,085 I Roderick .-\. Cooppcr, Hydc Park, and Joseph J. Moyer, Wappingcrs Falls, N. Y. / I.B.M. Corp., New York, ;\I. Y., a corp. of New York / Binary Digital Ylultiplier. 3,069,086 I Maurice Papo, Paris, France / I.B.M. Corp., New York, N. Y., a corp. of New York / Matrix Switching and Computing Systems. 3,069,566 I Roy W. Reach, Jr., Sudbury, ~rass. / Minneapolis-Honeywell Regulator Co., Minneapolis, Minn., a corp. of Delaware / Synchronous Logical Circuil. 3,069,658 / Charles Mark Kramskoy, Ealing, London. England I Electric & Musical Industries Limited, \Iiddlesex. England, a company of Great Britain / Matrix Storage Devices. 3,069,659 / Harry A. Skovmand and Kenneth R. Skovmand, San Jose, Calif. / I.B.M. Corp., New York, N. Y., a corp. of New York I Data Processing Systems. 3,069,660 / Esmond Philip Goodwill Wright, Desmond Sydney RicHer, and Alexander Douglas Odell, all of London, England I International Standard ElecCorp., New York, N. Y. / Storage of Electrical Information. 3,069,661 I Umberto F. Gianola, Florham Park, N. J. / Bell Telephone Labs., Inc., New York. N. Y., a corp. of New York / Magnetic Memory Devices. 3,069,662 / Harold K. Kaiser, Los Altos, Calif. / Lockheed Aircraft Corp .. Burbank, Calif. / Low Power Magnetic Core Shift Register. 3,069,663 / Anthony Galopin. Arlington, and Joseph L. MedoH;. Cambridge, Mass. / Radio Corp. of America. a corp. of Delaware / Magnetic Memory System. 3.069.664 / Robert T. Adams. Short Hills, N. J., and Barry M. Mindes, New York, N. Y. / International Telephone and Telegraph Corp., Nutley, ~. J., a corp. of Maryland / Magnetic Storage Systems. 3.069,66!J / Andrew H. Bobeck, Chatham, N. J. IBeH Telephone Lahs., Inc., Ne\\ York. N. '1.'., a corp. of ~ew York / Magnetic Memory Circuits. 3,069,666 / Kenncth L. .-\ustin, Grapevine, Tex. / Burroughs Corp., Detroit, \rich., a corp. of \Iichigan / \lagnetic Tape Storage System. ADVER TISING INDEX Following is ,the index of advertisements. Each item contains: Name and'address of the advertiser / page number where the advertisement appears / name of agency if any. American Telephone & Telegraph Co •• 195 Broadway, New York 7, N.Y. / Page 2 / N.W. Ayer & Son. Inc. Bendix Computer Div •• 5630 Arbor Vitae St •• Los Angeles 45. Calif. / Page 51 / John B. Shaw Co •• Inc. Control Data Corp •• 8100 34th Ave., So., Minneapolis 20, Minn. / Page 3 / Erwin Wasey, Ruthrauff & Ryan. Inc. Dialight Corp •• 60 Stewart Ave., Brooklyn 36. N.Y. / Page 18 / H.J. Gold Co. Hughes Aircraft Co., Fullerton, Calif. / Page 47 / Foote. Cone & Belding International Business Machines Corp., Federal Systems Div., Bethesda 14, Md. / Page 21 / Benton & Bowles. Inc. Litton Systems, Inc •• Guidance and Control Systems Div., 5500 Canoga Ave., Woodland Hills, Calif. / Page 20 / Ellington & Co., Inc. National Cash Register Co •• Main & K Sts., Dayton 9, Ohio, Page 14 / McCann-Erickson. Inc. 50 Packard Bell Computer Corp., 1905 Armacost Ave •• W. Los Angeles, Calif. / Page 29 / Bertrand Classified Advertising Agency Pergamon Press. Inc •• 122 East 55th St •• New York 22, N.Y. / Page 46 / Promotion Consultants. Inc. Philco Corp •• Computer Div •• 515 Pennsylvania Ave., Ft. Washington. Pa. / Pages 8, 9 / Maxwell Associates. Inc. Potter Instrument Co., Inc •• E. Bethpage Rd., Plainview, N.Y. / Page 4 / Gamut, Inc. Rheem Electronics. 5200 W. 104 St •• Los Angeles. Calif. / Page 19 / M.R. Crossman Co. Spartan Books. 6411 Chillum Pl., N.W., Washington 12. D.C. / Pages 13. 46 / -Systemat. Div. of National Personnel Center, 2446 Reedie Dr •• Silver Spring. Md. / Page 29 / Spectra Associates U.S. Naval Weapons Laboratory. Dahlgren. Va. / Page 49 / M. Belmont Ver Standig. Inc. COMPUTFRS ancl AUTOMATION for February. 1963 " I 1 I, MEETS SPECIAL-INTEREST NEEDS ... PRODUCES TOTAL-ORGANIZATION RESULTS From every point of view within your organization, the Bendix G-20 makes immediate dollar-savings sense. Technical management benefits, for instance, because the Bendix G-20 incorporates the latest hardware and software techniques ... because it offers the speed, precision and reliability they require. Accounting and Systems management benefits because the communications-oriented Bendix G-20 provides multiprocessing capability, maximum total-system utilization ... programming ease and compatibility. By meeting the needs of both these special interests, the Bendix G-20 assures Top management of its ability to produce total-organization results on the complete range of computer system applications ... now and for years to come. The proven productivity of the G-20 at installation after installation ... the extensive services of one of the nation's largest, most respected corporations are additional reasons for investigating the Bendix G-20 .. .from every point of view. Call your nearest Bendix Computer sales office. Or write to: Bendix Computer Division, Los Angeles 45, California, Dept. D-45. T~no'Y CORPORATION Bendix Computer Division 0./,-- TIlt At last the long awaited comprehensive edition of the "WHO'S WHO IN THE COMPUTER FIELD" is available. This is the first edition in over five years. All entries are complete and accurate as of January, 1963. This handsome, clothbound book is the standard biographical reference on over 5000 leaders in computer applications/ design/ education/ logic/ mathematicsj marketing/ programming/ systems analysis L_._ _ _ .___._____. ___________.____._________ 'c_.__..___ .._ ... _. ____._ _ _ _ _ _ _ _ ._. ___.______ .____._ _ _ _.______ ._______ ._._____ J j This is the answer book for such questions as: Where did he get his degree? How do you spell his name? What is his home address? Where is he working? What is his job title? What are his interests in the computer field? What papers has he given recently? What books has he written or edited? To what societies does he belong? A limited press run is being made of this valuable volume. Only the first 1000 orders can be filled at this time. To order your copy send your check or purchase order for $24.95 to: Who's Who in the Computer Field, Attn: Order Department, 815 Washington Street, Newtonville 60, Mass. ;:P·\:~)f:~I:?Pfji::!{rf/; -:.:i~: - '~~........ , I I ~~~;:-~~\~ I ! I I I ! f;f!S';. ·:;~~!:,;iyr;::!:: -':,7i: ~I h2~ !" .... hi., ,,;. fIr.: 110, III .. J ',u.'o,..'"': 1.,t.I:~l4."J~ J ,.: JI. t I l "fl'''J .... ... II., -d. .<>~..~. ~:~:
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