Title: Armed Forces Security Agency, Letter, Manson to Wenger, February 12, 1952, no classification markings, NARA.
Creator: Armed Forces Security Agency (AFSA)
Date in Source: February 12, 1952
Subject: SIGINT - British intelligence services - GCHQ - Sir Edward Travis - Brownell Committee - Grant Manson - Joseph R. Wenger
Format: 2 p.