View Original: | Electronic calculator prototype, made by Thomas E. Osborne for Hewlett-Packard, 1964, view 1 - National Museum of American History - DSC00026.jpg (4779x3506) | |||
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Keywords: Electronic calculator prototype, made by Thomas E. Osborne for Hewlett-Packard, 1964, view 1 - National Museum of American History - DSC00026.jpg en Exhibit in the National Museum of American History Washington DC USA Photography was permitted in the museum without restriction 2015-03-27 10 40 18 own Daderot other versions cc-zero Computers in the National Museum of American History Hewlett-Packard calculators |