CIA and DIA, Joint Study, Soviet Capabilities to Reinforce in Central Europe, January 1968, Top Secret [Ruff Trine].
Author: CIA and DIA | Date: January 1968
National Photographic Interpretation Center, Photographic Interpretation Report, Communications Facilities Available to Deployed Soviet SA-5 Complexes, January 1968, Top Secret [multiple codewords not declassified].
Author: National Photographic Interpretation Center | Date: January 1968
Memorandum, Smith to Director of Central Intelligence, JRC Monthly Reconnaissance Schedule for January 1968, January 2, 1968, Top Secret.
Author: Smith | Date: January 2, 1968
NPIC, Monino Hardened Possible Command/Control Facility, USSR, January 22, 1968, Top Secret Ruff.
Author: NPIC | Date: January 22, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, Soviet Military Capabilities in the Far East, January 26, 1968, Top Secret [Trine].
Author: CIA, Directorate of Intelligence | Date: January 26, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, Communist Harassment of US Ships and Aircraft, January 27, 1968, Top Secret [Trine].
Author: CIA, Directorate of Intelligence | Date: January 27, 1968
CIA, Presentation, The Warsaw Pact Ground Force Threat, March 1, 1968, Top Secret Ruff Trine.
Author: CIA | Date: March 1, 1968
CIA, Board of National Estimates, Special Memorandum, The Soviet Military Buildup Along the Chinese Border, March 25, 1968, Top Secret [Ruff Trine].
Author: CIA, Board of National Estimates | Date: March 25, 1968
William A. Gray, "Crystal Balls and Glass Bottles," Studies in Intelligence, Spring 1968, Secret.
Author: William A. Gray | Date: Spring 1968
William H. Nance, "Quality ELINT," Studies in Intelligence, Spring 1968, Secret.
Author: William H. Nance | Date: Spring 1968
Edmund L. Soohoo, "An ELINT Vigil, Unmanned," Studies in Intelligence, Spring 1968, Secret.
Author: Edmund L. Soohoo | Date: Spring 1968
"Notes - USSR," in Central Intelligence Bulletin, May 1, 1968, Secret.
Author: Not specified | Date: May 1, 1968
CIA, Memorandum, Capabilities and Deployment of the Soviet Tallinn System, May 6, 1968, Top Secret.
Author: CIA | Date: May 6, 1968
Cable, HBG 1397, USAREUR CISIC to Distribution Special Report on Possible Soviet Preparations to Intervene Militarily in Czechoslovakia, May 9, 1968, Top Secret [Trine].
Author: USAREUR CISIC | Date: May 9, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, The Situation in Czechoslovakia (as of 0500 hours), May 9, 1968, Document No. 859164, Top Secret [Trine].
Author: CIA, Directorate of Intelligence | Date: May 9, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, The Situation in Czechoslovakia (as of 4 ::00 p.m. EDT), May 10, 1968, Top Secret [Ruff Trine].
Author: CIA, Directorate of Intelligence | Date: May 10, 1968
Cable, Prague 2056, Amembassy Prague to Secstate WASHDC, May 10, 1968, Top Secret.
Author: Amembassy Prague | Date: May 10, 1968
"USSR-Czechoslovakia," from CIA; Office of Current Intelligence - Central Intelligence Bulletin, May 13, 1968, Top Secret [Ruff Trine].
Author: Not specified | Date: May 13, 1968
Cable, Secstate 171116, Secretary of State to All European Diplomatic Posts, May 25, 1968, Secret.
Author: Secretary of State | Date: May 25, 1968
U.S. European Command, Office of the Director of Intelligence, USEUCOM Joint Intelligence Appraisal, June 20, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: June 20, 1968
CIA, CS Historical Paper No. 150, Clandestine Services History ::The Berlin Tunnel Operation, 1952-1956, June 24, 1968, Secret.
Author: CIA | Date: June 24, 1968
Jerold H. Klaimon, "Reentry Vehicle Analysis," Studies in Intelligence, Summer 1968, Secret.
Author: Jerold H. Klaimon | Date: Summer 1968
CIA, Memorandum, The Soviet Northern Fleet, July 9, 1968, Top Secret.
Author: CIA | Date: July 9, 1968
Memorandum, Smith to Director, The Crisis in Czechoslovakia, July 12, 1968, Top Secret [Trine].
Author: Smith | Date: July 12, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, The Czechoslovak-Soviet Struggle, July 12, 1968, Top Secret [Trine].
Author: CIA, Directorate of Intelligence | Date: July 12, 1968
U.S. European Command, Office of the Director of Intelligence, USEUCOM Joint Intelligence Appraisal, July 18, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: July 18, 1968
U.S. European Command, Office of the Director of Intelligence, EUCOM Intelligence Report, July 23, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: July 23, 1968
CIA, Intelligence Information Cable, Preparations for Military Intervention in Czechoslovakia, July 26, 1968, Secret.
Author: CIA | Date: July 26, 1968
CIA, Intelligence Memorandum, The Situation in Czechoslovakia (as of 4 ::00 p.m. EDT), July 26, 1968, Secret [Savin].
Author: CIA | Date: July 26, 1968
CIA, Memorandum, The Situation in Czechoslovakia as of 4 ::00 p.m. EDT, July 30, 1968, Secret.
Author: CIA | Date: July 30, 1968
CIA, Memorandum, The Situation in Czechoslovakia as of 4 ::00 p.m. EDT, July 31, 1968, Secret.
Author: CIA | Date: July 31, 1968
"CDAA ::HF Intercept and DF System," in Cryptologic Milestones: No. 12, August 1968, Secret Savin.
Author: Not specified | Date: August 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, Military Developments in the Soviet-Czech Confrontation, August 2, 1968, Top Secret [Trine].
Author: CIA, Directorate of Intelligence | Date: August 2, 1968
U.S. European Command, Office of the Director of Intelligence, USEUCOM Joint Intelligence Appraisal, August 15, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: August 15, 1968
Cable, Secstate 223057, Secretary of State to All European Diplomatic Posts, August 17, 1968, Confidential.
Author: Secretary of State | Date: August 17, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, Military Intervention in Czechoslovakia, August 20, 1968, Secret [Savin].
Author: CIA, Directorate of Intelligence | Date: August 20, 1968
CIA, Directorate of Intelligence, The Situation in Czechoslovakia, August 21, 1968, Secret [Savin].
Author: CIA, Directorate of Intelligence | Date: August 21, 1968
CIA, Directorate of Intelligence, The Soviet Decision to Intervene in Czechoslovakia, August 21, 1968.
Author: CIA, Directorate of Intelligence | Date: August 21, 1968
U.S. European Command, Office of the Director of Intelligence, EUCOM Intelligence Report, August 21, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: August 21, 1968
NPIC, Unusual Transport Aircraft Activity Kaliningrad Area, USSR, August 22, 1968, Top Secret Ruff [Trine].
Author: NPIC | Date: August 22, 1968
CIA, Memorandum, DCI Briefing for Congressional Leaders ::Soviet Troop Movements, August 23, 1968, Top Secret [Trine].
Author: CIA | Date: August 23, 1968
Cable, 231850Z, CIA to White House et al., August 23, 1968, Secret/NOFORN.
Author: CIA | Date: August 23, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, The Situation in Czechoslovakia (As of 1100 EDT), August 26, 1968, Secret.
Author: CIA, Directorate of Intelligence | Date: August 26, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, The Situation in Czechoslovakia (As of 1130 Hours EDT), August 27, 1968, Secret.
Author: CIA, Directorate of Intelligence | Date: August 27, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, The Situation in Czechoslovakia (As of 1630 EDT), August 30, 1968, Secret.
Author: CIA, Directorate of Intelligence | Date: August 30, 1968
Henry S. Lowenhaupt, "Mission to Birch Woods," Studies in Intelligence, Fall 1968, Secret.
Author: Henry S. Lowenhaupt | Date: Fall 1968
CIA, Intelligence Memorandum, The Situation in Czechoslovakia and Rumania (as of 11 ::30 a.m. EDT), September 2, 1968, Secret Savin.
Author: CIA | Date: September 2, 1968
CIA, Intelligence Memorandum, The Situation in Czechoslovakia and Rumania (as of 1800 EDT), September 4, 1968, Top Secret [Trine].
Author: CIA | Date: September 4, 1968
NPIC, Military Activity USSR-Poland Border, September 6, 1968, Top Secret Ruff [Trine].
Author: NPIC | Date: September 6, 1968
U.S. European Command, Office of the Director of Intelligence, EUCOM Intelligence Report, September 10, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: September 10, 1968
CIA, Directorate of Intelligence, Special Report, The Developing Soviet Submarine Force, September 13, 1968, [Top Secret Trine].
Author: CIA, Directorate of Intelligence | Date: September 13, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, Military Costs of the Warsaw Pact Invasion of Czechoslovakia, September 19, 1968, Secret.
Author: CIA, Directorate of Intelligence | Date: September 19, 1968
Cable, 231656Z, SSO Heidelberg to USAREUR et al., USAREUR Weekly Watch Report Nr. 36/68, September 23, 1968, Top Secret [Trine].
Author: Not specified | Date: September 23, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, Current Disposition and Capabilities of Soviet Forces for Localized Offensive Actions Against Berlin or West German, September 24, 1968, Top Secret [Trine].
Author: CIA, Directorate of Intelligence | Date: September 24, 1968
U.S. European Command, Office of the Director of Intelligence, USEUCOM Joint Intelligence Appraisal, September 27, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: September 27, 1968
CIA, Intelligence Information Cable, Status of Warsaw Pact Forces in Czechoslovakia, September 27, 1968, Secret.
Author: CIA, Intelligence Information Cable | Date: September 27, 1968
CIA, Memorandum, deleted Finished Reporting on the Czechoslovak-Soviet Crisis, October 28, 1968, Top Secret [multiple codewords not declassified].
Author: CIA | Date: October 28, 1968
Extract from CIA, CS Historical Paper No. 163, Clandestine Services History ::The Evolution of Ground Paramilitary Activities at the Staff Level: October 1949 - September 1955, November 1968, Secret.
Author: Not specified | Date: November 1968
CIA, Historical Monograph, Intelligence Aspects of the "Missile Gap", November 1968, Top Secret [multiple codewords not declassified].
Author: CIA | Date: November 1968
Memorandum, Clarke to Jessup, Status of Warsaw Pact Forces in Czechoslovakia, November 18, 1968, Secret.
Author: Clarke | Date: November 18, 1968
CIA, Memorandum, Strategic Employment of Soviet Cruise Missile Submarines, November 19, 1968, Top Secret Ruff Trine.
Author: CIA | Date: November 19, 1968
CIA, Directorate of Intelligence, Intelligence Memorandum, Rumors of Soviet Military Pressures on Rumania, November 21, 1968, Top Secret Trine.
Author: CIA, Directorate of Intelligence | Date: November 21, 1968
Draft Memorandum, Chairman, Strategic Warning Working Group to Director of Central Intelligence, Post Mortem on Czech Crisis, November 22, 1968, Secret.
Author: Chairman, Strategic Warning Working Group | Date: November 22, 1968
U.S. European Command, Office of the Director of Intelligence, USEUCOM Joint Intelligence Appraisal, November 27, 1968, Secret.
Author: U.S. European Command, Office of the Director of Intelligence | Date: November 27, 1968
David S. Brandwein, "Interaction in Weapons R&D," Studies in Intelligence, Winter 1968, Secret.
Author: David S. Brandwein | Date: Winter 1968
Edward Tauss, "Foretesting a Soviet ABM System," Studies in Intelligence, Winter 1968, Secret.
Author: Edward Tauss | Date: Winter 1968
CIA, Task Team Report, Critical Situation Overview ::The Soviet-Czechoslovak Crisis, 1968, December 13, 1968, Top Secret [Ruff Umbra].
Author: CIA, Task Team Report | Date: December 13, 1968