Title: U.S. Army, Memorandum, G-2 Memorandum for Record, July 23, 1952, Secret, NARA.
Creator: U.S. Army
Date in Source: July 23, 1952
Subject: Eastern Europe - SIGINT - Direction-finding - HFDF - Agent networks - Radio transmissions - Clandestine radio transmissions
Format: 3 p.