Files W.F.F. Archive Reports and Research Notes NSA Europe Briefing on Reports, 1955; Lecture Papers, 1944-1955; Correspondence Related to Cryptosystem Proposal by Howard N. Smith, 1955
Examination of A Cryptosystem Sent to Major General Stoner by William Friedman; Letter Dtd 1 April 1955 Referring to A Cryptographic System Proposed by Mr. Howard N. Smith
Lecture Course In Cryptanalysis
Lecture Course In Cryptanalysis: Showing of Slides and Talk by Mr. Friedman; Transmittal Sheet for Slides and Talk
Lecture on Cryptography and Cryptanalysis
Letter of Appreciation to the National Security Agency for Their Effort and Results In Contributing to Solve the Korean Intelligence Problem
National Security Agency Personnel Development Board; General Orders Number 76
NSAEUR Briefing on Reports
Requesting A Technical Evaluation of A Proposed Cryptographic System by an Employee of Varian Associates
Talk Given at IRE Convention with Enclosure Titled "The Scientific Enterpriser"