William F. Friedman NSA Archive - Correspondence Related to the Cryptographic Subcommittee of the Army Security Agency Technical Committee, 1949 - 4in1

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Files W.F.F. Archive Panel, Committee, and Board Records Correspondence Related to the Cryptographic Subcommittee of the Army Security Agency Technical Committee, 1949

Concurrence on Military Characteristics for Asay's 4,5 and 9, 21 October 1949

Document A71105

Subcommittees of the Army Security Agency Technical Committee, 1 March 1949

Document A71106