Files W.F.F. Archive Patent and Equipment Records Storage and Destruction of SIGSALY and Associated Equipments, 1947-1948
Formal Statements Re Cryptographic Security on Project X61753/SIGSALY, 17 October 1947
Request for Technical Help from Bell Telephone Lab Re Storage of Cryptographic Equipments, 12 December 1947
Security Classification of SIGSALY, 2 August 1944
Security Classification of SIGSALY, 2 August 1944
SIGSALY Conference, 9 August 1944
Storage and Destruction of SIGSALY and Associated Equipment
Storage and Destruction of SIGSALY and Associated Equipments, 12 August 1948
Suggestions for Disposing of X-System Equipment