Few Good Men from a Few Good Men from Univac MIT Press Series in the History of Computing 1

Total Page:16

File Type:pdf, Size:1020Kb

Few Good Men from a Few Good Men from Univac MIT Press Series in the History of Computing 1 Few Good Men from A Few Good Men from Univac MIT Press Series in the History of Computing 1. Bernard Cohen, editor; William Aspray, associate editor Editorial Board: Bernard Galler, University of Michigan, Ann Arbor, Michigan; J. A. N. Lee, Virginia Polytechnic Institute, Blacksburg, Virginia; Arthur Norberg, Charles Babbage Institute, Minneapolis, Minnesota; Brian Randell, University of Newcastle, Newcastle upon Tyne; Henry Tropp, Humboldt State College, Arcata, California; Heinz Zemanek, Vienna, Austria. Memories That Shaped an Industry, Emerson W. Pugh, 1984 The Computer Comes of Age, R. Moreau, 1984 Memories of a Computer Pioneer, Maurice V. Wilkes, 1985 A Few Good Men from Univac, David E. Lundstrom, 1987 A Few Good Men from Univac David E. Lundstrom The MIT Press Cambridge, Massachusetts London, England © 1987 Massachusetts Institute of Technology All rights reserved. No part of this book may be reproduced in any form by any electronic or mechanical means (including photocopying, recording, or information storage and retrieval) without permission in writing from the publisher. This book was printed and bound by Halliday Lithograph in the United States of America. Library of Congress Cataloging-in-Publication Data Lundstrom, David E. A few good men from Univac. (MIT Press series in the history of computing) 1. Univac computer-History. 2. Computer industry­ History. I. Title. II. Series. QA76.8.U6L86 1987 621.39'09 87-4193 ISBN 0-262-12120-4 This book is dedicated to George Cogar. He was my first instructor in the electronic computer, the first authentic genius I have worked with, and the first of the heroes of this narrative to pass from this life. May he rest in peace. Contents Series Foreword IX Preface Xl 1 In the Beginning 1 2 The Philadelphia Story 9 3 On Technology and Geography 19 4 Progress Is Our Only Product 26 5 To Each His Own 36 6 Anchors Aweigh! 47 7 If Anything Can Go Wrong, It Will! 55 8 The First Team 64 9 Tomorrow the World 72 10 To See or Not to See 81 11 Project Spin 92 12 Whatever Became of George Cogar? 101 13 The Large Computer Business 109 14 How Hard Is Software? 121 15 Visits to Chippewa Falls 131 16 Up, Up, and Away! 139 17 We Shall Never Surrender 151 18 Reprise 159 19 A Terminal Situation 168 20 Oops, I Lost the Computer! 1 77 21 Oink, Oink, Oink 188 22 Microspin and Spin and Spin 197 23 East Wind, Rain 211 24 E Unum Pluribus? 217 Epilogue 225 Chronology of Significant Events 229 Series Foreword As much as is written about our technological society, few who have not worked in high technology industry understand the process by which ideas are turned into those products that drive our economy and enrich our lives. This book describes that process. It explains the dif­ ferences between the work of the scientist and the engineer; how eco­ nomic factors, personal idiosyncrasies, staff organization, plant loca­ tion, and company priorities playas important a role as technical ideas in the structure and success of commercial products; and why the fate of our technological companies does or should rest on brilliant individ­ ual engineers like Seymour Cray. These are the personal reminiscences of an engineer who spent thirty years, from 1955 to 1985, working on the design and develop­ ment of computer technology. The book chronicles major projects of his two employers, the Engineering Research Division of Sperry Rand Cor­ poration (now a part ofUnisys Corporation) and the Control Data Cor­ poration. Historians will find this work a welcome supplement to the abstract economic account of these companies by Franklin Fisher, James McKie, and Richard Mancke in IBM and the U.S. Data Process­ ing Industry, or the top management portrait by Katherine Davis Fish­ man in The Computer Establishment. But David Lundstrom does not intend to write objective history here. His purpose, like that of Tracy Kidder in Soul of a New Machine, is to depict everyday life in an en­ gineering organization. His heroes are the practicing engineers, his vil­ lains the corporate managers who underuse, misuse, and abuse the engineers. He uses this perspective to explain the past and present successes and failures of Control Data and Unisys, and to assess the Japanese challenge to the U.S. computer industry. This book is part of a series devoted to the history of computers and data processing. Other volumes have dealt with, or will deal with, var­ ious aspects of the development of systems, hardware, and software, encompassing both general works and specialized monographs. Some of these are of a biographical or autobiographical nature, or concen­ trate on the history of an industrial company. This book does both. It is certainly to be hoped that other pioneers will make their experi- x Series Foreword ences available to us and that we will be able to publish additional critical and biographical accounts of those who have made the modern computer. William Aspray, Associate Editor Preface The desire to write this book has been building over a number of years, fueled by what I perceive as three rather dramatic failures of under­ standing. First, the general public has almost no idea just what goes on in an engineering organization, the sort of people who work there and what they do. The subject has almost never been dealt with in books (exception: Tracy Kidder's excellent The Soul of a New Machine), and TV and movie representations are ridiculously distorted. A typical scriptwriter apparently has difficulty distinguishing the work of engi­ neers from the work of scientists. Science and engineering are as un­ alike as coal mining and piano tuning. Judging from the media por­ trayals, one would think that an engineering group consists of a number of men and women in white lab coats who run about shouting, "The experiment is failing!" In thirty years in the electronic computer industry I have never known one single engineer who wore a lab coat and few who shouted. The alternative media presentation of the engi­ neer is that of a dull fellow who spends his day bent over a drafting table. I have known a few of these, but they are comparatively rare and are mostly mechanism designers, a special breed. Second, and more startling to ,me, the majority of people working in my own electronic computer industry do not understand how a com­ puter gets designed, what really goes on in a development project, and why some developments are predictably losers from the very beginning and other projects almost sure to be winners. The dynamics of the in­ terpersonal relationships in an engineering development group are so obvious to many old-timers that they can almost sort out the winning from the losing projects by walking through the development area, looking around, and taking a deep breath. Third, and most important, it is not widely understood, by either the general public or by the people within the computer industry, just how important the single brilliant designer is to the outcome of a multi­ million dollar project. The difference between success and failure, be­ tween completion of a project within the budget or a vast overrun of budget and schedule, between an outstanding product that sets the standard for its type and a mediocre "me, too" product, is almost al- xii Preface ways a single mind that conceives and holds in focus the entire project. Failure to utilize such a talent fully represents a management over­ sight comparable to leaving a multimillion dollar piece of capital equip­ ment unused-and yet it happens all the time. The reader will meet a number of these brilliant and highly motivated designers in this nar­ rative; almost all of them have been underused or misused for a large portion of their careers. It is these individuals who provide the cutting edge to the development of a computer, a product line, or even an entire industry. At a time when the United States is in a race to maintain our technological leadership and the fruit of that technology, our standard of living, failure to make the fullest use of our best people is unforgive­ able. This book is a personal reminiscence. It attempts to capture the feel of an industry at a time of great change and excitement. It is not his­ tory, although all names. and dates used· have been verified against documents written at that time. Remembrances of gossip over coffee and examples of cartoons pinned up over individual desks are included in this narrative to establish the atmosphere in which people lived and worked. A Few Good Men from Univac 1 In The Beginning The sprawling, nondescript complex of white frame and concrete block buildings was surrounded by a chain link fence. In the asphalt parking lot stood a steel tower topped by a rotating radar antenna, a sight familiar to me. The name on the wooden sign, Engineering Research Associates Division of Sperry Rand Corporation, did not sound promising. I was a young electrical engineer, just released from active service in the Navy the month before, and on this gray day in November 1955 I was looking for ajob. Even at this early point in my career I knew that I was uninterested in the type of engineering that could be described as «research," which to me implied learning a great deal about a narrow specialty. I was always interested in the big picture-how the entire system fit together. But ERA was in St Paul next door to my hometown of Minneapolis, and they had advertised openings for electrical engineers.
Recommended publications
  • Hr1047-Xxx.Ps
    Union Calendar No. 609 106TH CONGRESS REPORT "! 2d Session HOUSE OF REPRESENTATIVES 106±1047 REPORT ON THE ACTIVITY OF THE COMMITTEE ON COMMERCE FOR THE 106TH CONGRESS JANUARY 2, 2001.ÐCommitted to the Committee of the Whole House on the State of the Union and ordered to be printed Mr. BLILEY, from the Committee on Commerce, submitted the following REPORT The jurisdiction of the Committee on Commerce, as prescribed by Clause 1(f) of Rule X of the Rules of the House of Representatives, is as follows: (1) Biomedical research and development. (2) Consumer affairs and consumer protection. (3) Health and health facilities (except health care supported by payroll deductions). (4) Interstate energy compacts. (5) Interstate and foreign commerce generally. (6) Exploration, production, storage, supply, marketing, pricing, and regulation of energy resources, including all fossil fuels, solar energy, and other unconventional or renewable energy re- sources. (7) Conservation of energy resources. (8) Energy information generally. (9) The generation and marketing of power (except by federally chartered or Federal regional power marketing authorities); re- liability and interstate transmission of, and ratemaking for, all power; siting of generation facilities (except the installation of interconnections between Government waterpower projects). (10) General management of the Department of Energy, and the management and all functions of the Federal Energy Regu- latory Commission. (11) National energy policy generally. (12) Public health and quarantine. (13) Regulation of the domestic nuclear energy industry, including regulation of research and development reactors and nuclear regulatory research. VerDate 11-MAY-2000 20:59 Jan 03, 2001 Jkt 089006 PO 00000 Frm 00001 Fmt 6659 Sfmt 6601 E:\HR\OC\HR1047.XXX pfrm02 PsN: HR1047 2 (14) Regulation of interstate and foreign communications.
    [Show full text]
  • Developing an Instrument to Survey the Perceptions of Industrial Representatives Concerning the Educational Requirements of Industrial Technology Majors
    DEVELOPING AN INSTRUMENT TO SURVEY THE PERCEPTIONS OF INDUSTRIAL REPRESENTATIVES CONCERNING THE EDUCATIONAL REQUIREMENTS OF INDUSTRIAL TECHNOLOGY MAJORS By DUANE ALAN fENFROW Bachelor of Science in Industrial Arts Education Oklahoma State University Stillwater, Oklahoma 1979 Master of Science Oklahoma State University Stillwater, Oklahoma 1985 Submitted to the Faculty of the Graduate College of the Oklahoma State University in partial fulfillment of the requirements for the Degree of DOCTOR OF EDUCATION May, 1991 \\\e.~,s \C\<4\\)' ~L\\\0 . (.0\)~~ DEVELOPING AN INSTRUMENT TO SURVEY THE PERCEPTIONS OF INDUSTRIAL REPRESENTATIVES CONCERNING THE EDUCATIONAL REQUIREMENTS OF INDUSTRIAL TECHNOLOGY MAJORS Thesis Approved: r;:;, Thesi~"'Adviser ~.~ ii ACKNOWLEDGEMENTS The writer wishes to extend his sincere gratitude to all who have contributed to the completion of this study. I praise God for giving me the strength and abillity to follow this course of study. Without faith in Him to help me in my many times of trial this course of study would not have been possible. I would like to express my sincere appreciation to the members serving on my committee. Thank you for working with me as I was completing this study by long distance. I would like to express a special appreciation to Dr. Robert Wicklein for serving as my Dissertation advisor. Thank you for your ideas and commitment in helping me to complete this study. I wish to express love and gratitude to all of my family members both natural and by marriage, for the support and encouragement they have given me throughout my education. I wish to express my love and appreciation to my wife, Kathy, and my children, Clinton, Maggie, and Mark for the love and support they have given me through the completion of this study.
    [Show full text]
  • Burroughs Military Computer
    05684 1 OCTOBER 1965 BURROUGHS MODULAR INTEGRATED CIRCUIT MILITARY COMPUTER ~~~-Burroughs Corporation-- 05684 1 OCTOBER 1965 BURROUGHS MODULAR INTEGRATED CIRCUIT MILITARY COMPUTER CHARTS 1 THROUGH 11 INTRODUCTION CHARTS 12 THROUGH 27 LOGIC/SYSTEM CHARTS 28 THROUGH 37 CIRCUITS CHARTS 38 THROUGH 51 PACKAGING CHARTS 52 THROUGH 54 SUMMARY ;.......!----Burroughs Corporation ---- 1. FUNCTIONAL MODULARITY -MATRIX ORGANIZATION 0825 -1962 0830 -1964 88500-1966 2. ADVANCED MICROCIRCUIT TECHNIQUES*, AND 3. ADVANCED MAULER COMPUTER DESIGN** * FEB. 164 COMPLETION OF 12-BIT ARITHMETIC UNIT (700 I.C"s )­ LIFE-TEST CONTINUING. ** TO IMPROVE T. E.C. (REDUCE IN SIZE, INCREASE MTBF) 1. COMBINED TO PRODUCE D84 * FEATURING PHYSICALLY INDEPENDENT FUNCTIONAL MODULES ALL LOGIC IMPL~M£NTED WITH MONOLITHIC INTEGRATED CIRCUITS FOR FLEXIBILITY IN SYSTEMS CONFIGURATIONS GROWTH POTENTIAL BUILT-IN COMPACT RELIABILITY LIGHT-WEIGHT LOW POWER CONSUMPTION PROTOTYPE (OPERATIONAL JANUARY 165) DIFFERS FROM PRODUCTION 084 (1) PACKAGING MORE COMPACT-100 % FLATPACK UTILIZATION/LOGISTICAL DISADVANTAGE, AN 0 (2) INSTRUCTION REPERTOIRE-35 BASIC COMMANDS VS. 47 * NOV. 163 START-UP. 2. T 8 D C. N. M. - 11 3 - D II OVER 100 TYPES -- ALL FLATPACKS USED: LINE MAINTENANCE AT FUNCTIONAL MODULE LEVEL 3. 1 D84 C. N. M. .1 2 - D" 35 MAX. TYPES (ON LY 23 IN LOGIC*) : AVERAGE FLATPACK UTILIZATION 10 TO 11 PER CNM: LINE. MAINTENANCE AT CNM (THROWAWAY) LEVEL- MADE PRACTICAL VIA DIAGNOSTICS PROGRA.M * i. e. EXCLUDING MEMORY AND SPECIAL 1/0 CIRCUITS 4. MAJOR ADVANTAGES I. LOW COST • DEVELOPMENT COMPLETE • ONE TIME CHARGES RESTRICTED TO DESIGN OF SPECIAL INTERFACES IN THE IIO MODULE. 2. MODULAR EXPANSIBILITY THROUGH TO MULTIPROCESSING FOR MORE THROUGHPUT AND/OR GRACEFUL DEGRADATION.
    [Show full text]
  • Donated Via the VIP Club
    An IT Legacy Paper May 1, 2017 Donated via the VIP Club Introduction Over the last year as Legacy Committee Co-chair; Lowell received a banker’s box from Art Charlton, three boxes from Jack Ross, and half-a-dozen boxes from Rosalie Christensen. Quite a few of the papers, documents, and internal memos were of no historical significance1 thus went into the recycle bin. A few framed pictures and some hard-bound books went into a box for ‘Freebies’ at the upcoming Roseville Good Old Days or Annual June Picnic. A whole lot of emptied file pockets and a few 3-ring binders went into a box for Good Will. I have catalogued the remaining items that are being donated to the Lawshe Memorial Museum and to the Charles Babbage Institute. I have made a few notes and comments about some of the items listed hereunder. These items will be available for researchers and you to review during their open hours. Box #1 to the Lawshe Memorial Museum 1. Photo Album 1; Feb. 1980 – Nov. 1982 2. Photo Album 1; Feb. 1983 – Nov. 1985 UNIVAC/Sperry/UNISYS Photo Club History 3. Photo Album 3; Feb. 1986 – Nov. 1989 The Club was formed in early 1968. The first meeting was on February 13 at 4. Photo Album 4; Feb. 1990 – Oct. 1993 which Gary Cutter became the President. The following are in a file pocket in the box. There were to be four slide competitions each year and a maximum of 4 5. Information sheet – Photo club 1993, UNISYS slides entered per member.
    [Show full text]
  • Musings RIK FARROWOPINION
    Musings RIK FARROWOPINION Rik is the editor of ;login:. While preparing this issue of ;login:, I found myself falling down a rabbit hole, like [email protected] Alice in Wonderland . And when I hit bottom, all I could do was look around and puzzle about what I discovered there . My adventures started with a casual com- ment, made by an ex-Cray Research employee, about the design of current super- computers . He told me that today’s supercomputers cannot perform some of the tasks that they are designed for, and used weather forecasting as his example . I was stunned . Could this be true? Or was I just being dragged down some fictional rabbit hole? I decided to learn more about supercomputer history . Supercomputers It is humbling to learn about the early history of computer design . Things we take for granted, such as pipelining instructions and vector processing, were impor- tant inventions in the 1970s . The first supercomputers were built from discrete components—that is, transistors soldered to circuit boards—and had clock speeds in the tens of nanoseconds . To put that in real terms, the Control Data Corpora- tion’s (CDC) 7600 had a clock cycle of 27 .5 ns, or in today’s terms, 36 4. MHz . This was CDC’s second supercomputer (the 6600 was first), but included instruction pipelining, an invention of Seymour Cray . The CDC 7600 peaked at 36 MFLOPS, but generally got 10 MFLOPS with carefully tuned code . The other cool thing about the CDC 7600 was that it broke down at least once a day .
    [Show full text]
  • Glenn Killinger, Service Football, and the Birth
    The Pennsylvania State University The Graduate School School of Humanities WAR SEASONS: GLENN KILLINGER, SERVICE FOOTBALL, AND THE BIRTH OF THE AMERICAN HERO IN POSTWAR AMERICAN CULTURE A Dissertation in American Studies by Todd M. Mealy © 2018 Todd M. Mealy Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy May 2018 ii This dissertation of Todd M. Mealy was reviewed and approved by the following: Charles P. Kupfer Associate Professor of American Studies Dissertation Adviser Chair of Committee Simon Bronner Distinguished Professor Emeritus of American Studies and Folklore Raffy Luquis Associate Professor of Health Education, Behavioral Science and Educaiton Program Peter Kareithi Special Member, Associate Professor of Communications, The Pennsylvania State University John Haddad Professor of American Studies and Chair, American Studies Program *Signatures are on file in the Graduate School iii ABSTRACT This dissertation examines Glenn Killinger’s career as a three-sport star at Penn State. The thrills and fascinations of his athletic exploits were chronicled by the mass media beginning in 1917 through the 1920s in a way that addressed the central themes of the mythic Great American Novel. Killinger’s personal and public life matched the cultural medley that defined the nation in the first quarter of the twentieth-century. His life plays outs as if it were a Horatio Alger novel, as the anxieties over turn-of-the- century immigration and urbanization, the uncertainty of commercializing formerly amateur sports, social unrest that challenged the status quo, and the resiliency of the individual confronting challenges of World War I, sport, and social alienation.
    [Show full text]
  • Magnetic Peripherals Inc Storage Module Drive Vintage: C.1975 Synopsis: 14-Inch Cartridge Disk Drive
    AccessionIndex: TCD-SCSS-T.20121208.028 Accession Date: 8-Dec-2012 Accession By: Tom Kearney Object name: Magnetic Peripherals Inc Storage Module Drive Vintage: c.1975 Synopsis: 14-inch cartridge disk drive. S/N: 652128. Description: Magnetic Peripherals Inc (MPI), of Minneapolis, Minnesota , was a joint venture formed by Control Data Corporation (CDC) and Honeywell Bull in 1975. CDC contributed their disk drive facilities at Normandale and Omaha, USA. Honeywell contributed its ex-GE disk plant at Oklahoma City and CII-Honeywell Bull’s plant at Heppenheim, Germany. Its early products were IBM-3330-like third generation disk drives, superceded by IBM-3340/3350/3370-like drives, all with IBM interfaces or Storage Module Device (SMD) interfaces. It became a major player in the hard disk drive market. It was the world wide leader in 14-inch disk drive technology in the OEM marketplace in the 1970s and early 1980s, especially with its SMD and CMD (Cartridge Module Drive) interfaces, and with its 24-hour/7-days-a-week plant at Brynmawr in South Wales, which celebrated the production of 1 million disks and 3 million magnetic tapes in Oct-1979. MPI was renamed Imprimus in 1988 and was bought by Seagate in 1989. The drive in this collection looks almost identical to a CDC9762 80MB disk drive, introduced in 1974 by CDC, see Figures 21 and 22. However, the drive in this collection was made in Portugal by Magnetic Peripherals Inc, and from the rear can be seen to have a different interface, which looks very like an SMD interface.
    [Show full text]
  • Case No COMP/M.1601 Œ ALLIED SIGNAL / HONEYWELL
    Case No COMP/M.1601 – ALLIED SIGNAL / HONEYWELL Only the English text is available and authentic. REGULATION (EEC) No 4064/89 MERGER PROCEDURE Article 8(2) - compatibility Date: 01/12/1999 This text is made available for information purposes only and does not constitute an official publication. The official text of the decision will be published in the Official Journal of the European Communities. PUBLIC VERSION COMMISSION DECISION of 01.12.1999 C(1999) 4057 final declaring a concentration compatible with the common market and the functioning of the EEA Agreement Case No COMP/M.1601 – AlliedSignal/Honeywell Council Regulation (EEC) No 4064/89 (Only the English text is authentic) (Text with EEA relevance) THE COMMISSION OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishing the European Community, Having regard to the European Economic Area (EEA) Agreement, and in particular Article 57(2) (a) thereof, Having regard to Council Regulation (EEC) No 4064/89 of 21 December 1989 on the control of concentrations between undertakings1, as last amended by Regulation (EC) No 1310/972, and in particular Article 8(2) thereof, Having regard to the Agreement between the European Communities and the Government of the United States of America regarding the application of their competition law3, and in particular Articles II and VI thereof, Having regard to the Commission decision of 30 August 1999 to initiate proceedings in this case, Having regard to the opinion of the Advisory Committee on Concentrations4, 1 OJ L 395, 30.12.1989 p. 1; corrected version, OJ L 257, 21.9.1990, p.
    [Show full text]
  • Computer Types
    An IT Legacy Paper February 2020 Starring the Computer Computers in Movies and Television Introduction Keith Myhre sent me, Lowell, a link to the Univac 422 computer information on the title website - http://www.starringthecomputer.com/. The website author, James Carter, wrote: “Starring the Computer is a website dedicated to the use of computers in film and television. Each appearance is catalogued and rated on its importance (i.e.. how important it is to the plot), realism (how close its appearance and capabilities are to the real thing) and visibility (how good a look does one get of it). Fictional computers don't count (unless they are built out of bits of real computer), so no HAL9000 - sorry.” The 400+ manufacturers’ names are a virtual who’s-who of the computer industry. I have extracted the below direct links to our various vintage computer types. ENJOY! Contents Sperry Rand ............................................3 Unisys Computers ...................................3 Introduction ............................................. 1 Univac Computers ...................................3 Burroughs ............................................... 1 Epilogue ..................................................3 RCA ........................................................ 2 Remington Rand Computers .................... 2 Edited with Microsoft Word, May 8, 2020 Sperry Computers .................................... 2 Burroughs In 1986 Burroughs bought Sperry to form Unisys. ➢ Burroughs B200 - http://www.starringthecomputer.com/computer.html?c=277.
    [Show full text]
  • J.Presper Eckert 71
    Memorial Tributes: Volume 10 70 Copyright National Academy of Sciences. All rights reserved. Memorial Tributes: Volume 10 J.PRESPER ECKERT 71 J.PRESPER ECKERT 1919–1995 BY LEO L.BERANEK JOHN PRESPER ECKERT, or as he preferred, J. “Pres” Eckert, was born April 9, 1919, in Philadelphia, Pennsylvania. He received the bachelor of science degree from the University of Pennsylvania in 1941. His 1943 master of science degree in electrical engineering was from the University’s Moore School of Electrical Engineering. Pres and his wife, Judith, had four children and made their home in Gladwyne, Pennsylvania. He was known as a serious worker who wanted things done right. His family and his students at the university attest to his readiness to be helpful and his devotion to vigorous and healthy living. He died June 3, 1995, in Bryn Mawr at the age of seventy-six. A brilliant student, Pres was named a part-time laboratory instructor in his second graduate year at the Moore School. His charge was to teach the principles of engineering to students from other fields with the goal of making them able to work effectively in the World War II effort. His class comprised more than thirty students, sixteen of whom had their Ph.D.s. It was through that course that he met John W.Mauchly, whose doctorate was in physics. In 1942 and 1943, Eckert became involved in improving a version of Vannevar Bush’s differential analyzer, invented at the Massachusetts Institute of Technology. After considerable success, Mauchly and he discussed how much further its performance could be improved by more precisely machined parts and Copyright National Academy of Sciences.
    [Show full text]
  • Sperry Rand's Third-Generation Computers 1964–1980
    Sperry Rand’s Third-Generation Computers 1964–1980 George T. Gray and Ronald Q. Smith The change from transistors to integrated circuits in the mid-1960s marked the beginning of third-generation computers. A late entrant (1962) in the general-purpose, transistor computer market, Sperry Rand Corporation moved quickly to produce computers using ICs. The Univac 1108’s success (1965) reversed the company’s declining fortunes in the large-scale arena, while the 9000 series upheld its market share in smaller computers. Sperry Rand failed to develop a successful minicomputer and, faced with IBM’s dominant market position by the end of the 1970s, struggled to maintain its position in the computer industry. A latecomer to the general-purpose, transistor would be suitable for all types of processing. computer market, Sperry Rand first shipped its With its top management having accepted the large-scale Univac 1107 and Univac III comput- recommendation, IBM began work on the ers to customers in the second half of 1962, System/360, so named because of the intention more than two years later than such key com- to cover the full range of computing tasks. petitors as IBM and Control Data. While this The IBM 360 did not rely exclusively on lateness enabled Sperry Rand to produce rela- integrated circuitry but instead employed a tively sophisticated products in the 1107 and combination of separate transistors and chips, III, it also meant that they did not attain signif- called Solid Logic Technology (SLT). IBM made icant market shares. Fortunately, Sperry’s mili- a big event of the System/360 announcement tary computers and the smaller Univac 1004, on 7 April 1964, holding press conferences in 1005, and 1050 computers developed early in 62 US cities and 14 foreign countries.
    [Show full text]
  • Sperry Corporation, UNIVAC Division Photographs and Audiovisual Materials 1985.261
    Sperry Corporation, UNIVAC Division photographs and audiovisual materials 1985.261 This finding aid was produced using ArchivesSpace on September 14, 2021. Description is written in: English. Describing Archives: A Content Standard Audiovisual Collections PO Box 3630 Wilmington, Delaware 19807 [email protected] URL: http://www.hagley.org/library Sperry Corporation, UNIVAC Division photographs and audiovisual materials 1985.261 Table of Contents Summary Information .................................................................................................................................... 3 Historical Note ............................................................................................................................................... 4 Scope and Content ......................................................................................................................................... 5 Arrangement ................................................................................................................................................... 6 Administrative Information ............................................................................................................................ 6 Related Materials ........................................................................................................................................... 7 Controlled Access Headings .......................................................................................................................... 8 Bibliography
    [Show full text]