William F. Friedman NSA Archive - Study on Approved Method of Operation for the Joint Intercept Control Group (JICG), 1946 - 4in1

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Files W.F.F. Archive Panel, Committee, and Board Records Study on Approved Method of Operation for the Joint Intercept Control Group (JICG), 1946

Approved Method of Operation for the Joint Intercept Control Group (JICG), 7 June 1946

Document A71100