William F. Friedman NSA Archive - Report from the Technical Management Board Working Group for Project No. 20, Military Cryptologic Career Plan, 31 January 1955 - 4in1

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Files W.F.F. Archive Reports and Research Notes Report from the Technical Management Board Working Group for Project No. 20, Military Cryptologic Career Plan, 31 January 1955

Development of A Guide for Service Cryptologic Career Planning

Document A40564