U.S. Intelligence on Europe, 1945-1995

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• Army Security Agency x
• 1 Aerial reconnaissance
• 1 Austria
• 3 Berlin
• 1 Boris Hagelin
• 1 Cable tapping
• 1 Clandestine HUMINT unit
• 1 Clandestine SIGINT
• 1 Coded messages
• 1 Critchfield
• 1 Czech Military Mission
• 1 Description of cipher machine
• 1 Detachment 35
• 1 Detachment V
• 1 East German shift to microwave communications
• 1 Field Station Berlin
• 1 Gehlen Org
• 1 German communications facilities
• 5 Germany
• 3 Great Britain
• 1 Greece
• 1 Herzogenaurach
• 1 HUMINT
• 8 Intelligence facilities
• 1 Intelligence missions
• 1 Intelligence school
• 1 Investigation
• 4 Italy
• 10 Listening posts
• 1 Military surveillance in East Berlin
• 1 Patrolling
• 1 Paul
• 1 Pincus
• 1 Pullach
• 1 Ravna Gora Project
• 14 SIGINT
• 1 Site survey
• 2 Site surveys
• 1 Sweden
• 1 Symington
• 1 Telecrypto
• 1 Telephone tapping
• 1 Trieste
• 2 Wartime relocation
• 1 Yugoslavia