The Secret History of Minnesota Part 1: Engineering Research Associates
Steve Blank
DECEMBER 11, 2023
Designed by the Navy’s OPS-20-G team and built at National Cash Register (NCR) in Dayton, this same Computing Machine Lab would build ~25 other types of electromechanical and optical machines , some the size of a room with 3,500 tubes , to assist in breaking Japanese and German codes. Sales in their first fiscal year were $1.5
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