William F. Friedman NSA Archive - Correspondence Between Friedman and William P. Bundy Regarding the Closure of the Black Chamber, 1950-1951 - 4in1

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Files W.F.F. Archive Correspondence, Memoranda, and Personnel File Records Correspondence Between Friedman and William P. Bundy Regarding the Closure of the Black Chamber, 1950-1951

A Historical Note on the Closing of the "Black Chamber"; W.F. Friedman Memorandum to Captain Dyer

Document A99807