Collection: Cold War Intelligence - Year 1951

MI6, Memorandum, Ukrainian Resistance ::S.I.S. Comments on CIA Intelligence Appreciation, April 1951, Top Secret.
Author: MI6 | Date: April 1951

Draft Memorandum, Summary of Decisions Reached During London Meeting, 23-26 April 1951, April 1951, Secret.
Author: Draft Memorandum | Date: April 1951

Memorandum, Wisner to Director of Central Intelligence, Joint OSO/OPC Report on the Ukrainian Resistance Movement, January 4, 1951, Top Secret.
Author: Wisner | Date: January 4, 1951

Memorandum, Chief, Foreign Division S et al. to COS, Karlsruhe, Plans for Project AERODYNAMIC for Spring 1951, February 21, 1951, Secret.
Author: Chief, Foreign Division S et al. | Date: February 21, 1951

CIA, Memorandum, Specific Arrangements Suggested for Inclusion in Operational Framework for Coordinated U.S.-British Operations With Russian Emigre Groups, March 1951, Secret.
Author: CIA | Date: March 1951

Memorandum, Chief of Station Karlsruhe to Chief, Foreign Division M, CAPSTAN ::Field Project Outline, April 6, 1951, Secret.
Author: Chief of Station Karlsruhe | Date: April 6, 1951

CIA, Memorandum of Conversation, Discussion on CIA (OPC) Ukrainian Matters with Mr. Reinhardt, April 19, 1951, Top Secret.
Author: CIA | Date: April 19, 1951

Memorandum, Assistant Director to Deputy Director, Plans, Ukrainian Position Paper, April 23, 1951, Top Secret.
Author: Assistant Director | Date: April 23, 1951

Memorandum, Armstrong to Rusk, May 1, 1951, Top Secret.
Author: Armstrong | Date: May 1, 1951

Department of the Air Force, Air Intelligence Production Memorandum No. 8, Soviet Reaction to United Nations Air Attack on Chinese Communist Air Bases in Manchuria, May 2, 1951, Top Secret.
Author: Department of the Air Force | Date: May 2, 1951

Memorandum, Weckerling to Executive for Intelligence et al., Study of Comparison of Indications of Soviet Intentions, May 3, 1951, Top Secret.
Author: Weckerling | Date: May 3, 1951

Memorandum, Cabell to Secretary of the Air Force, Evaluation of Report of Sino-Soviet Treaty of December 1950, May 3, 1951, Top Secret.
Author: Cabell | Date: May 3, 1951

Memorandum, Part One of BOGDANs Trip, May 3, 1951, Top Secret.
Author: Not specified | Date: May 3, 1951

Memorandum, Bolling to Chairman, Intelligence Advisory Committee, Probability of a Communist Attack on Japan During 1951, May 4, 1951, Top Secret.
Author: Bolling | Date: May 4, 1951

Memorandum, Haydon to McClure, Analysis and Evaluation of the Obolensky Proposal Concerning Mobilization of Vlasoff Veterans, Requested by G-3, May 4, 1951, Top Secret.
Author: Haydon | Date: May 4, 1951

Memorandum, Chief of Station, London to Chief, Foreign Division W, CIA/State Department Talks with SIS/Foreign Office Talks in London Beginning Monday, April 23, 1951, May 4, 1951, Top Secret.
Author: Chief of Station, London | Date: May 4, 1951

U.S. Air Force, Director of Intelligence, A Limited Distribution Supplement to the Daily Staff Digest, May 7, 1951, Top Secret, RG-341, Entry 26, Box 24, File ::CY 51 LDSs, NA, CP. .
Author: U.S. Air Force, Director of Intelligence | Date: May 7, 1951

Cable, C 62088, CINCFE to DEPTAR, May 9, 1951, Top Secret.
Author: CINCFE | Date: May 9, 1951

Extract from CIA, Current Intelligence Bulletin, May 10, 1951, Top Secret Acorn.
Author: Not specified | Date: May 10, 1951

CIA, Draft Memorandum, Likelihood of a Soviet Attack on Japan in Near Future, May 11, 1951, Top Secret.
Author: CIA | Date: May 11, 1951

CIA, Memorandum, Cessation of Soviet Far East Tactical Air Activity, May 12, 1951, [Top Secret Acorn], Presidents Secretarys Files, Box 211, File ::Situation Summaries.
Author: CIA | Date: May 12, 1951

Memorandum, Executive Secretary, National Security Council to Director of Policy Planning Staff et al., Scope and Pace of Covert Operations, May 14, 1951, Top Secret.
Author: Executive Secretary, National Security Council | Date: May 14, 1951

Cable, AT 173, USARMA Taipei to CSUSA, May 16, 1951, Secret.
Author: USARMA Taipei | Date: May 16, 1951

Memorandum, FDS/West to Chief, FDS, The Problem of British Activities Among Ukrainians and Other National Minority Groups, May 16, 1951, Secret.
Author: FDS/West | Date: May 16, 1951

JCS 1924/57, Report by Joint Intelligence Committee to Joint Chiefs of Staff, Estimate of the Sino-Soviet Capabilities in the Far East With Respect to Japan, May 17, 1951, Top Secret.
Author: Report by Joint Intelligence Committee | Date: May 17, 1951

Memorandum, Hansen to Chief, Int Div, G-2, Data on Soviet and Satellite Armed Forces, May 17, 1951, Top Secret.
Author: Hansen | Date: May 17, 1951

CIA, Office of Current Intelligence, Daily Digest, May 23, 1951, Top Secret.
Author: CIA, Office of Current Intelligence | Date: May 23, 1951

Extract from CIA, Current Intelligence Bulletin, May 24, 1951, Top Secret Acorn.
Author: Not specified | Date: May 24, 1951

Memorandum, Rigley to Commanding General, US Forces in Austria, Air Force Intelligence Requirements, USSR, June 12, 1951, Top Secret.
Author: Rigley | Date: June 12, 1951

Memorandum, Representative at EUCOM for Planning to deleted, Employment of OPC Resources on a Short-Term vs a Long-Term Basis, June 13, 1951, Top Secret.
Author: Representative at EUCOM for Planning | Date: June 13, 1951

Department of the Air Force, Report of War Gaming of CINCFE Operation Plan 7-51, June 13, 1951, Top Secret.
Author: Department of the Air Force | Date: June 13, 1951

Extract from CIA, Current Intelligence Bulletin, June 21, 1951, Top Secret Acorn.
Author: Not specified | Date: June 21, 1951

Letter, Dulles to Truscott, June 23, 1951, Top Secret.
Author: Dulles | Date: June 23, 1951

Memorandum, Chief of Station, Karlsruhe to Chief, Foreign Division M, Mission Outline - CAMPOSANTO 1, July 2, 1951, Secret.
Author: Chief of Station, Karlsruhe | Date: July 2, 1951

Memorandum, Bratton to Assistant Chief of Staff, G-2, Intelligence Aspects for the Far East Command, July 3, 1951, Top Secret.
Author: Bratton | Date: July 3, 1951

Watch Committee of the Intelligence Advisory Committee, Report of Indications of Soviet-Communist Intentions, July 5, 1951, Top Secret.
Author: Watch Committee of the Intelligence Advisory Committee | Date: July 5, 1951

CIA, Office of Current Intelligence, Weekly Review, July 5, 1951, Top Secret [Acorn].
Author: CIA, Office of Current Intelligence | Date: July 5, 1951

Cable, AA 2091, USAIRA Moscow to CSUSAF, July 9, 1951, Top Secret.
Author: USAIRA Moscow | Date: July 9, 1951

Watch Committee of the Intelligence Advisory Committee, Report of Indications of Soviet-Communist Intentions, July 12, 1951, Top Secret.
Author: Watch Committee of the Intelligence Advisory Committee | Date: July 12, 1951

Letter, Bolling to Peterson, July 13, 1951, Top Secret.
Author: Bolling | Date: July 13, 1951

U.S. Air Force, Director of Intelligence, A Top Secret Limited Distribution Supplement to the Daily Staff Digest, July 17, 1951, Top Secret, RG-341, Entry 26, Box 24, File ::CY 51 LDSs, NA, CP. .
Author: U.S. Air Force, Director of Intelligence | Date: July 17, 1951

Memorandum, Deputy Chief, FDS to STC/Operational Clearance Officer, Requests for Operational Clearances, July 18, 1951, Secret.
Author: Deputy Chief, FDS | Date: July 18, 1951

Memorandum, Deputy Chief, FDS to STC/Operational Clearance Officer, Part II of PRQ, July 19, 1951, Secret.
Author: Deputy Chief, FDS | Date: July 19, 1951

CIA, Office of Current Intelligence, Intelligence Memorandum, Current Albanian Resistance Activities, July 24, 1951, Top Secret [Acorn].
Author: CIA, Office of Current Intelligence | Date: July 24, 1951

CIA, Information Report, Chronicle of Combat Actions by Ukrainian Insurgent Army/Soviet Terror in Ukraine, July 24, 1951, Secret.
Author: CIA | Date: July 24, 1951

Letter, Cochrane to Elliot, July 25, 1951, Top Secret.
Author: Cochrane | Date: July 25, 1951

Intelligence Advisory Committee, NSC 114 (Review of NSC 68/4), August 2, 1951, Top Secret.
Author: Intelligence Advisory Committee | Date: August 2, 1951

Report, Summary Estimate oof Soviet Guided Missile Capabilities, August 7, 1951, Top Secret.
Author: Report | Date: August 7, 1951

Memorandum, Chief of Station, London to Chief, FDW, Proposed JAYHAWK Operations into Poland and the Ukraine, August 7, 1951, Secret.
Author: Chief of Station, London | Date: August 7, 1951

Watch Committee of the Intelligence Advisory Committee, Report of Indications of Soviet-Communist Intentions, August 9, 1951, Top Secret.
Author: Watch Committee of the Intelligence Advisory Committee | Date: August 9, 1951

Memorandum, Armstrong to The Secretary, August 9, 1951, Top Secret.
Author: Armstrong | Date: August 9, 1951

CIA, Information Report, Soviet Order of Battle ::Ground and Air Summary, August 13, 1951, Top Secret/Control.
Author: CIA | Date: August 13, 1951

Extract from CIA, Current Intelligence Bulletin, August 14, 1951, Top Secret Suede.
Author: Not specified | Date: August 14, 1951

Letter, Elliot to Cochrane, August 15, 1951, Top Secret.
Author: Elliot | Date: August 15, 1951

Memorandum, Ramey to Gruesendorf, British Proposal to Form a High Altitude Reconnaissance Flight in this Country, August 16, 1951, Top Secret.
Author: Ramey | Date: August 16, 1951

CIA, Information Report, Russian Military Dispositions for Offensive Action, August 16, 1951, Secret/Control.
Author: CIA | Date: August 16, 1951

CIA, Special Estimate, SE-11, Probability of a Communist Assault on Japan in 1951, August 17, 1951, Top Secret.
Author: CIA | Date: August 17, 1951

CIA, Annex B to SE-11, Probability of a Communist Assault on Japan in 1951 ::Indications of Soviet Intentions With Respect to Japan, August 17, 1951, Top Secret [Suede].
Author: CIA | Date: August 17, 1951

CIA, Office of Scientific Intelligence, Top Secret Supplement to Scientific Intelligence Bulletin, August 24, 1951, Top Secret.
Author: CIA, Office of Scientific Intelligence | Date: August 24, 1951

Extract from CIA, Office of Current Intelligence, Special Intelligence Supplement to Daily Digest, August 28, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: August 28, 1951

Memorandum, Chief of Station, London to Chief, FDW, Message to JAYHAWK from Ukrainian Team, August 29, 1951, Secret.
Author: Chief of Station, London | Date: August 29, 1951

Watch Committee of the Intelligence Advisory Committee, Report of Indications of Soviet-Communist Intentions, August 30, 1951, Top Secret.
Author: Watch Committee of the Intelligence Advisory Committee | Date: August 30, 1951

Memorandum, unknown to AD/SO, Project AEQUOR, August 30, 1951, Top Secret.
Author: unknown | Date: August 30, 1951

Memorandum, Ramey to Burns, US Navy Proposal to Conduct Electronic Reconnaissance Flights in the Baltic, September 4, 1951, Top Secret.
Author: Ramey | Date: September 4, 1951

Department of the Army, Office of the Chief for Psychological Warfare, Meeting Minutes, September 5, 1951, Top Secret.
Author: Department of the Army | Date: September 5, 1951

CIA, Office of Current Intelligence, Daily Digest, September 10, 1951, Top Secret.
Author: CIA | Date: September 10, 1951

Special Article, "Evidence of a "Soviet Puppet Force" for Korea is Inconclusive," in CIA, Office of Current Intelligence, Current Intelligence Review, September 12, 1951, Top Secret Suede.
Author: CIA,Office of Current Intelligence | Date: September 12, 1951

JCS 1924/61, Joint Chiefs of Staff, Estimate of Sino-Soviet Capabilities in the Far East With Respect to Japan, September 12, 1951, Top Secret.
Author: Joint Chiefs of Staff | Date: September 12, 1951

Memorandum, Chief, Foreign Division S to Chief of Station, Karlsruhe, deleted Letter on the JAYHAWK Team, September 12, 1951, Secret.
Author: Chief, Foreign Division S | Date: September 12, 1951

Memorandum, Chief, Foreign Division S to Chief of Station, London, Reported Security Leak Involving JAYHAWKs Ukrainian Operation, September 17, 1951, Top Secret.
Author: Chief, Foreign Division S | Date: September 17, 1951

Memorandum, Sherman to Chief, Operations Statistics Division, Resume for Inclusion in North American Defense Summary, September 18, 1951, Top Secret.
Author: Sherman | Date: September 18, 1951

CIA, Office of Current Intelligence, Current Intelligence Bulletin, September 20, 1951, Top Secret [Suede].
Author: CIA, Office of Current Intelligence | Date: September 20, 1951

CIA, Special Estimate, SE-13, Probable Developments in the World Situation Through Mid-1953, September 24, 1951, Top Secret.
Author: CIA, Special Estimate, SE-13 | Date: September 24, 1951

Cable, VC 0428 INT-EVAL, CG FEAF to HQ USAF, October 5, 1951, Top Secret.
Author: CG FEAF | Date: October 5, 1951

Cable, EIAI 927, INCUSAFE to C/S USAF, October 6, 1951, Top Secret.
Author: INCUSAFE | Date: October 6, 1951

CIA, CSOB Semi-Monthly Report #7, Covering the Period from 16 September to 30 September, October 9, 1951, Secret.
Author: CIA | Date: October 9, 1951

Memorandum, Langer to Deputy Director of Central Intelligence, Current Communist Air Capabilities in the Far East, October 10, 1951, Top Secret.
Author: Langer | Date: October 10, 1951

Cable, VC 0439 INT-EVAL, CG FEAF to CSUSAF, October 11, 1951, Top Secret.
Author: CG FEAF | Date: October 11, 1951

CIA, Special Estimate, SE-16, The Strength and Capabilities of Soiet Bloc Forces to Conduct Military Operations Against NATO, October 12, 1951, Top Secret.
Author: CIA, Special Estimate, SE-16 | Date: October 12, 1951

Letter, Twining to Breakey, October 15, 1951, Top Secret.
Author: Twining | Date: October 15, 1951

CIA, Information Report, The Resistance Movement in Latvia, October 15, 1951, Secret/Control.
Author: CIA | Date: October 15, 1951

Redline Cable, 301630Z, CINCAAFE to Vandenberg, October 20, 1951, Top Secret.
Author: CINCAAFE | Date: October 20, 1951

Extract from CIA, Office of Current Intelligence, Special Intelligence Supplement to Daily Digest, October 22, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: October 22, 1951

Extract from CIA, Office of Current Intelligence, Current Intelligence Bulletin, October 24, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: October 24, 1951

CIA, Office of Current Intelligence, Current Intelligence Review, October 24, 1951, Top Secret [Suede].
Author: CIA, Office of Current Intelligence | Date: October 24, 1951

Department of the Air Force, Intelligence Summary, October 25, 1951, Top Secret.
Author: Department of the Air Force | Date: October 25, 1951

Memorandum, Hansen to Director of Operations, Resumption of ECM Flights in the Baltic Sea, October 26, 1951, Top Secret.
Author: Hansen | Date: October 26, 1951

Memorandum, Weckerling to Distribution List, Report of the Special Meeting of the Watch Committee of the Intelligence Advisory Committee, November 2, 1951, Top Secret.
Author: Weckerling | Date: November 2, 1951

Memorandum, Weckerling to Secretary of the Army, Intelligence on Soviet Atomic Energy Program, November 2, 1951, Top Secret.
Author: Weckerling | Date: November 2, 1951

CIA, Office of Current Intelligence, Daily Digest, November 5, 1951, Top Secret.
Author: CIA, Office of Current Intelligence | Date: November 5, 1951

Department of the Air Force, Directorate of Intelligence, A (Top Secret) Limited Distribution Supplement to Daily Staff Digest, November 5, 1951, Top Secret.
Author: Department of the Air Force, Directorate of Intelligence | Date: November 5, 1951

Special Article, "Communists Prepare to Expand Korean Air War," in CIA, Office of Current Intelligence, Current Intelligence Review, November 7, 1951, Top Secret Suede.
Author: CIA, Office of Current Intelligence | Date: November 7, 1951

Draft Memorandum, Chief of Naval Operations to Joint Chiefs of Staff, The USSR Diplomatic Note Concerning Violation of USSR Asiatic Border by U.S. Plane, November 9, 1951, Secret.
Author: Chief of Naval Operations | Date: November 9, 1951

Letter, Foster to The Secretary, November 10, 1951, Top Secret.
Author: Foster | Date: November 10, 1951

CIA, National Intelligence Estimate, NIE-64, Soviet Bloc , Through Mid-1953, November 12, 1951, Top Secret.
Author: CIA, National Intelligence Estimate, NIE-64 | Date: November 12, 1951

Special Article, "Communist Intentions in Korea," in CIA, Office of Current Intelligence, Current Intelligence Review, November 14, 1951, Top Secret Suede.
Author: CIA, Office of Current Intelligence | Date: November 14, 1951

Extract from CIA, Office of Current Intelligence, Special Intelligence Supplement to Daily Digest, November 15, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: November 15, 1951

JCS 2161/6, Note by the Secretaries to Joint Chiefs of Staff, USSR Diplomatic Note Concerning Violation of USSR Asiatic Border by U.S. Plane, November 15, 1951, Secret.
Author: Note by the Secretaries | Date: November 15, 1951

Extract from CIA, Office of Current Intelligence, Current Intelligence Bulletin, November 20, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: November 20, 1951

Extract from CIA, Office of Current Intelligence, Special Intelligence Supplement to Daily Digest, November 20, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: November 20, 1951

Army-Navy-Air Cable, Joint Intelligence Summary, November 21, 1951, Top Secret.
Author: Army-Navy-Air Cable | Date: November 21, 1951

Department of the Air Force, Directorate of Intelligence, A (Top Secret) Limited Distribution Supplement to Daily Staff Digest, November 27, 1951, Top Secret.
Author: Department of the Air Force, Directorate of Intelligence | Date: November 27, 1951

Despatch, [Chief of Station, London] to Chief, FDW, Report on Broadway Ukrainian Group, November 29, 1951, Top Secret.
Author: [Chief of Station, London] | Date: November 29, 1951

Extract from CIA, Office of Current Intelligence, Current Intelligence Bulletin, November 30, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: November 30, 1951

CIA, Munich Operations Base, Analysis of Cookee Traffic, December 1, 1951, Top Secret.
Author: CIA, Munich Operations Base | Date: December 1, 1951

CIA, Information Report, Naval Base of the Soviet Northern Fleet on the Arctic Sea, December 4, 1951, Secret.
Author: CIA | Date: December 4, 1951

Dispatch, Chief, Foreign Divisions S and M to Chief of Station Karlsruhe (ATTN ::CSOB), BROADWAY Couriers from Poland, December 5, 1951, Secret.
Author: Chief, Foreign Divisions S and M | Date: December 5, 1951

Extract from CIA, Office of Current Intelligence, Current Intelligence Bulletin, December 6, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: December 6, 1951

Memorandum, Chief Foreign Division S et al. To Chief of Station, Karlsruhe, BROADWAY Report on Development of Operation Launched 14-15 May 1951, December 8, 1951, Top Secret.
Author: Chief Foreign Division S et al. | Date: December 8, 1951

Department of State, Meeting Minutes, December 8, 1951, Top Secret.
Author: Department of State | Date: December 8, 1951

Memorandum, Smith to Deputy Secretary of Defense, Breakdown of Soviet Aircraft Strength, by Types, December 10, 1951, Top Secret.
Author: Smith | Date: December 10, 1951

Memorandum, Bolling to Chief of Staff, Indications of Hostile Intentions, December 11, 1951, Top Secret.
Author: Bolling | Date: December 11, 1951

CIA, Information Report, Soviet Merchant Ships in the Baltic, December 12, 1951, Secret.
Author: CIA | Date: December 12, 1951

Extract from CIA, Office of Current Intelligence, Current Intelligence Bulletin, December 13, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: December 13, 1951

Memorandum, Carey to Assistant Chief of Staff, G-2, Establishment of a Monitoring Station on Hokkaido, December 13, 1951, Secret.
Author: Carey | Date: December 13, 1951

Memorandum, Carey to Assistant Chief of Staff, G-2, Establishment of a Monitoring Station on Hokkaido, December 13, 1951, Secret, Pages ::1.
Author: Carey | Date: December 13, 1951

U.S. European Command, Intelligence Division, Quarterly Military Estimate, December 15, 1951, Top Secret.
Author: U.S. European Command, Intelligence Division | Date: December 15, 1951

Far East Command, Military Intelligence Section, Intelligence Estimate Far East, December 15, 1951, Top Secret.
Author: Far East Command, Military Intelligence Section | Date: December 15, 1951

Far East Command, Military Intelligence Section, Intelligence Estimate Far East, December 15, 1951, Top Secret, Pages ::12.
Author: Far East Command, Military Intelligence Section | Date: December 15, 1951

Special Article, "The Soviet Role in the Korean War," in CIA, Office of Current Intelligence, Current Intelligence Review, December 19, 1951, Top Secret Suede.
Author: CIA, Office of Current Intelligence | Date: December 19, 1951

Special Article, "The Soviet Role in the Korean War," in CIA, Office of Current Intelligence, Current Intelligence Review, December 19, 1951, Top Secret Suede, Pages ::3.
Author: CIA, Office of Current Intelligence | Date: December 19, 1951

Extract from CIA, Office of Current Intelligence, Special Intelligence Supplement to Daily Digest, December 20, 1951, Top Secret Suede.
Author: Office of Current Intelligence | Date: December 20, 1951

Extract from CIA, Office of Current Intelligence, Special Intelligence Supplement to Daily Digest, December 20, 1951, Top Secret Suede, Pages ::2.
Author: Office of Current Intelligence | Date: December 20, 1951

CIA, Intelligence and the Structure of National Foreign Policy, December 26, 1951, Top Secret.
Author: CIA | Date: December 26, 1951

Memorandum, James to Pitblado, Operation "JIU-JITSU,", December 28, 1951, Top Secret.
Author: James | Date: December 28, 1951

Memorandum, James to Pitblado, Operation "JIU-JITSU,", December 28, 1951, Top Secret, Pages ::3.
Author: James | Date: December 28, 1951