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Documents

July 21, 1960

Report by Ustinov on the Alleged US Ability to Disrupt Soviet Missile Guidance

Ustinov analyzes reports that American scientists have developed a method for disrupting the guidance systems on Soviet missiles and concludes that this is not possible.

June 16, 1960

Memorandum by the Chairman of the Committee for State Security on Disruption of Soviet Missiles

Shelepin reports on intelligence claiming that US scientists have developed a method to disrupt the guidance of Soviet missiles during launch.

October 6, 1959

Report by the Director of CC CPSU Department of Military Industry on the American 'Discoverer' Satellites

Report outlining the need to organize systematic observation of newly launched American "Discoverer" satellites to determine their orbit and radio frequencies.

September 26, 1959

Report by Chairman of the Committee for State Security on American "Discoverer" Satellites

A report to the CC CPSU on six American "Discoverer" model satellites with speculation about the satellites' military or surveillance purposes.

August 24, 1984

Deputy Minister Markus Wolf, Stasi Note on Meeting with KGB Experts on the RYAN Problem, 14 to 18 August 1984

Memorandum summarizing consultations between the Stasi and KGB over RYAN (Raketno-Yadernoe Napadenie, or “nuclear weapon attack”), an intelligence program initiated by the KGB to collect indicators of a potential nuclear first-strike by the US. The KGB had developed a new system for the early detection of war preparations for a first-strike attack, which should provide evidence of such preparations on the basis of “objective” indicators that would be hard to manipulate.

July 11, 1981

Stasi Note on Meeting Between Minister Mielke and KGB Chairman Andropov

KGB Chairman Andropov and East German Minister for State Security Mielke meet to discuss ongoing Stasi/KGB cooperation and international affairs. Topics of conversation include the Ronald Reagan administration, the Polish Solidarity Crisis,