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U.S. Intelligence on Europe, 1945-1995
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1954
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1955
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Security compromise
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1>
Albania
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Atomic energy
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BfV
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BGFIEND
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Captured agent
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CATCHING
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Codewords
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Contractual Agreement
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Counterintelligence
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Covert action
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Criminal indictment
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Damage assessment
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Damage to national security
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Defection
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Donald MacLean
2>
Dutch intelligence services
4>
Espionage
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General Lucian Truscott
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German intelligence services
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Germany
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Great Britain
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Guy Burgess
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Inadvertent disclosure
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Infiltration operations
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Intercepts
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Joseph S. Petersen
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Mail opening
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National Security Agency
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Negotiations
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Netherlands
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Nuclear intelligence
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OBOPUS
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Phone tapping
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Public disclosure
3>
SIGINT
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Team loss
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Turkey
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Turkish General Staff
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U.S. COMINT effort
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1954
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1955
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Security compromise
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Albania
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BfV
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BGFIEND
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Captured agent
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CATCHING
1>
Codewords
1>
Contractual Agreement
1>
Counterintelligence
1>
Covert action
1>
Criminal indictment
1>
Damage assessment
1>
Damage to national security
1>
Defection
2>
Donald MacLean
2>
Dutch intelligence services
4>
Espionage
1>
General Lucian Truscott
1>
German intelligence services
1>
Germany
2>
Great Britain
1>
Guy Burgess
1>
Inadvertent disclosure
1>
Infiltration operations
1>
Intercepts
2>
Joseph S. Petersen
1>
Mail opening
3>
National Security Agency
1>
Negotiations
2>
Netherlands
2>
Nuclear intelligence
1>
OBOPUS
1>
Phone tapping
1>
Public disclosure
3>
SIGINT
1>
Team loss
1>
Turkey
1>
Turkish General Staff
1>
U.S. COMINT effort
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U.S. Intelligence on Europe, 1945-1995
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'*:*, filtered on [Subject: Security compromise, Collection Id: us-intelligence-on-europe]'
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U.S. Communications Intelligence Board (USCIB), Memorandum, The Petersen Case, May 5, 1955, Top Secret Eider, CREST.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Communications Intelligence Board (USCIB)
Date:
1955
Match:
Partial (No exact match found)
U.S. Attorney General, Letter, Rogers to Dulles, November 18, 1954, Top Secret, CREST.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Attorney General
Date:
1954
Match:
Partial (No exact match found)
U.S. Army, Cable, CINCEUR CONTACT OFFICER Ankara to US CINCEUR, November 14, 1954, Top Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
U.S. Army
Date:
1954
Match:
Partial (No exact match found)
Department of State, Memorandum, Exchange With the British - Burgess and MacLean, December 12, 1955, Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
Department of State
Date:
1955
Match:
Partial (No exact match found)
Department of State, Memorandum, Donald MacLean, December 2, 1955, Confidential, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
Department of State
Date:
1955
Match:
Partial (No exact match found)
CIA, Memorandum, Dr. Otto John and CISD Surveillance, August 3, 1954, Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
CIA
Date:
1954
Match:
Partial (No exact match found)
CIA, Memorandum, Security Review of FIG Team Operations, April 12, 1954, Secret, NARA.
Collection:
U.S. Intelligence on Europe, 1945-1995
Author:
CIA
Date:
1954
Match:
Partial (No exact match found)