U.S. Intelligence on Europe, 1945-1995

Filter by subject

• Ferret aircraft x
• 2 Advanced notification
• 8 Aerial reconnaissance
• 1 Agreement on ELINT project
• 1 Airborne intercept radar
• 1 Aircraft types
• 1 Airspace violation
• 1 Availability
• 1 B-17 aircraft
• 1 Baltic Sea
• 1 Based in Yugoslavia
• 1 Berlin and Vienna air corridors
• 1 Black Sea
• 1 British intelligence
• 1 Czechoslovakia
• 1 Danish intelligence services
• 1 Denmark
• 1 Finland
• 1 Flight routes
• 2 Flight schedule
• 2 Flight schedules
• 2 General Pehacek
• 4 Germany
• 6 Great Britain
• 1 Intelligence equipment
• 2 Intercepts
• 1 Karelo-Finnish border
• 1 Listening posts
• 2 London Signals Intelligence Board
• 2 LSIB
• 1 Lunding
• 1 Miniaturized 240-inch cameras
• 1 Morch
• 1 No disclosure to Norwegian government
• 3 Norway
• 2 Norwegian government
• 1 Nuclear targeting
• 4 Operation Reason
• 1 Overflight privileges
• 2 Overflights
• 1 PHOTINT
• 1 Photo intelligence
• 1 RB-50G
• 1 RC-54
• 2 Reconnaissance flights
• 1 Reconnaissance missions
• 7 Royal Air Force
• 21 SIGINT
• 6 Soviet cruiser
• 6 Soviet navy
• 1 Soviet Union
• 2 Turkey
• 1 USAF aircraft
• 5 Yugoslavia
• 1 Yugoslav intelligence services
• 1 Yugoslav markings
• 1 Yugoslav observers