Title: National Security Agency (NSA), Report, Report of Committee on Informal Discussions of the Establishment of a U.S. Screening Group at GCHQ, March 14, 1953, Top Secret Canoe, NSA.
Creator: National Security Agency (NSA)
Date in Source: March 14, 1953
Subject: SIGINT - USCIB - BRUSA Agreement - British intelligence services - GCHQ - Move to Cheltenham
Format: 4 p.
Note: Top Secret