Cold War Intelligence

Your search for '*:*, filtered on [Subject: Top Secret Umbra, Collection Id: cold-war-intelligence, Subject: SIGINT]' returned 6 results.

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Dr. Louis W. Tordella, "Selected SIGINT Intelligence Highlights," NSA Technical Journal, Fall 1974, Top Secret Umbra.

Collection: Cold War Intelligence
Match: Partial (No exact match found)

Extracts from Robert Louis Benson and Cecil J. Phillips, History of Venona (Ft. George G. Meade ::Center for Cryptologic History, 1995), Top Secret Umbra.

Collection: Cold War Intelligence
Match: Partial (No exact match found)

Naval Communications Activity, Russian Language Section ::July 1943 - January 1948, 1948, Top Secret Umbra.

Collection: Cold War Intelligence
Match: Partial (No exact match found)