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  • Terms: Endicott
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Artist / Maker / Culture

Harvard Computation Laboratory (126)
International Business Machines Corporation (126)
Benjamin M. Durfee (124)
Clair D. Lake (124)
Frank E. Hamilton (124)
Howard H. Aiken (124)
Robert V. D. Campbell (124)
Cruft Laboratory, Harvard University (119)
James W. Bryce (119)
Thomas J. Watson Sr. (119)
Grace Murray Hopper (6)
Richard M. Bloch (6)
United States Navy (5)
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James G. Baker (3)
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Division of Engineering and Applied Sciences, Harvard University (2)
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John von Neumann (2)
IBM Corporation (1)
International Time Recording Company (1)

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Photograph (117)
Computer Part (7)
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Harvard IBM Mark I Automatic Sequence Controlled Calculator (125)
Time Exhibit 2017 (1)

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IBM ASCC-Mark I  chain link

IBM ASCC-Mark I chain link

International Business Machines Corporation
circa 1944
IBM ASCC-Mark I card weight, paper guide, two multiprong relays

IBM ASCC-Mark I card weight, paper guide, two multiprong relays

International Business Machines Corporation
circa 1944
IBM Automatic Sequence Controlled Calculator (ASCC)- Harvard Mark I

IBM Automatic Sequence Controlled Calculator (ASCC)- Harvard Mark I

International Business Machines Corporation
1939-1944
IBM ASCC-Mark I cams, counters, and relays

IBM ASCC-Mark I cams, counters, and relays

International Business Machines Corporation
1939-1944
model of tape rack for IBM ASCC-Mark I

model of tape rack for IBM ASCC-Mark I

International Business Machines Corporation
1936
comparative display of standard counters and later IBM ASCC-Mark I counters

comparative display of standard counters and later IBM ASCC-Mark I counters

International Business Machines Corporation
1929-1938
comparative display of standard wire contacts and later IBM ASCC-Mark I contacts

comparative display of standard wire contacts and later IBM ASCC-Mark I contacts

International Business Machines Corporation
1929-1938
IBM ASCC-Mark I model 5 single coil

IBM ASCC-Mark I model 5 single coil

International Business Machines Corporation
circa 1944
IBM ASCC-Mark I photo album:  right-left panorama of installed, encased Mark I

IBM ASCC-Mark I photo album: right-left panorama of installed, encased Mark I

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: interpolators and sequence control unit

IBM ASCC-Mark I photo album: interpolators and sequence control unit

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: control station, tape roll and feeding mechanism

IBM ASCC-Mark I photo album: control station, tape roll and feeding mechanism

International Business Machines Corporation
1944
IBM ASCC-Mark I photo album: Cruft Laboratory before installation of Mark I

IBM ASCC-Mark I photo album: Cruft Laboratory before installation of Mark I

International Business Machines Corporation
1944
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