Files W.F.F. Archive Correspondence, Memoranda, and Personnel File Records Correspondence Between Friedman, W. Preston Corderman (Brigadier General, USA), and Sir Edward Travis, GCHQ, 1943-1949
Correspondence Between Brigadier General Corderman and Commander Travis of Mr. Friedman's Visit to Bletchley Park
Correspondence Between Commander Travis and Mr. Friedman
Correspondence Between Mr. Friedman and Commander Travis
Correspondence Between Mr. Friedman and Commander Travis Regarding Japanese Military and/or Naval Units
Correspondence Between Mr. Friedman and Commander Travis Regarding Visit to GC & CS
Correspondence Between Mr. Friedman and Commander Travis, GCHQ
Correspondence Between Mr. Friedman and Sir Edward Travis, Director, GCHQ
Correspondence Between Mr. Friedman, Brigadier Corderman, Commander Travis and Clarence Barasch About Japanese New Code Books or Cipher Instructions
Correspondence Between Mr. Friedman, Colonel Corderman, USA, and Commander Travis, GC & CS Regarding "Cryptographic Dictionary"
Correspondence Between Mr. Friedman, Commander Travis, and Brigadier Corderman Regarding Tour at Bletchley Park and E Operations
Correspondence Between Mr. Friedman, Commander Travis, and Brigadier Corderman Regarding Tour at Bletchley Park and E Operations
General Remarks on 'Y' at GC and CS A Reorganization of Military Wing In View of Revised Establishment