From magnetic tape and rare film to lab notebooks and business plans to early mainframes and source code, our collection is as diverse as the history of computing. It is a rich resource for everyone, comprising historical objects, documents, software titles, ephemera, and photographs and moving images.
Note: CHM's online catalog has been updated through January 23rd, 2025. A new and improved catalog will be launched in Summer 2025.
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Catalog contains over 151,130 records.
Correspondence and notes about drafts of Radio-Electronics articles
Document, 1951
102726117
Construction plans, 2nd edition, revised, working copy
Edmund C. Berkeley and Associates
Document, 1950-1952
102671915
Radio-Electronics
Radcraft Publications, Inc.
Document, 1950-10
102671922
Construction plans, 2nd edition, final version
Edmund C. Berkeley and Associates
Document, 1952-03
102671917
Small robot machine articles
Document, 1949-1951
102726109
Simon articles and notes
Document, 1950-1951
102726111
Radio-Electronics articles series outlines
Document, 1950-1951
102726116
Construction plans, 3rd edition, final version
Edmund C. Berkeley and Associates
Document, 1955-08
102671911
Press releases, reports, and robot plans
Document, 1953-1956
102726110
Robots Squee, Rudy, and Franken
Document, 1952-1953
102671920
Simon 1 relay logic machine
Wiliam A. Porter
Physical object, 1950
B1514.01
Correspondence and financials related to Simon
Document, 1950-1951
102726119
Guide to the Edmund C. Berkeley papers
Computer History Museum
Document, 1947-1966
102671925