William F. Friedman NSA Archive - Printed Lectures I, II, III, & IV, In the NSA Technical Journal, 1960s - 4in1

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Files W.F.F. Archive Lectures and Speeches Printed Lectures I, II, III, & IV, In the NSA Technical Journal, 1960s

NSA Technical Journal-Winter 1961 Issue-Contains William F. Friedman Lectures on Introduction to Cryptology-IV

Document A62856

Receipt for Classified Items Addressed to Friedman and Signed for by Mrs. Clyde Christian

Document A62827