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Soviet Nuclear History

This is a collection of primary source documents related to the Soviet development of nuclear weapons. These letters and memorandums come from the 1940s up to the 1980s, and are from varied archival sources. Included are early notes and letters by physicist Igor Kurchatov, who was the head of the Soviet atomic bomb project in the 1940s. The collection also discusses later Soviet nuclear developments and related international treaties. See also Nuclear Proliferation, and the related collections in the Nuclear Proliferation International History Project. (Image, first Soviet atomic test, 1949)

Popular Documents

April 14, 1950

National Security Council Report, NSC 68, 'United States Objectives and Programs for National Security'

On US national security policy at the beginning of the Cold War. Includes an assessment of the conflict between the United States and the Soviet Union, as well as US and Soviet nuclear weapons capabilities.

September 23, 1960

Speech by Mr. Khrushchev, Chairman of the Council of Ministers of the Union of Soviet Socialist Republics, at the 869th Plenary Meeting of the 15th Session of the United Nations General Assembly

September 23, 1949

Statement by President Truman in Response to First Soviet Nuclear Test

Shortly after the first Soviet nuclear bomb test on August 29, 1949, United States spy planes detected evidence of radioactivity from the blast. In this statement, President Truman revealed to the public for the first time that the Soviet Union had built and successfully detonated a nuclear bomb.

July 5, 1961

Record of a Conversation between N. S. Khrushchev and Chen Yi, Deputy Premier of the State Council of the People’s Republic of China

Chen asks Khrushchev to go over the pressing international issues and he presents the USSR's stances on the situation in Laos, South Korea, and Cuba. Khrushchev also raises problems in GDR and difficulties in negotiations with Western powers with regards to the German question. Khrushchev also mentions Soviet plans to launch a spaceship and resume nuclear testing. The two leaders also discuss the challenges of agricultural development.

February 21, 1979

Yu. Andropov, 'Shortcomings in the Construction of the Chernobyl AEhS [Atomic Power Station]'

Yuri Andropov, then Chairman of the KGB, reports concerns about the Chernobyl nuclear plant. Serious flaws in the construction "might lead to failures and accidents."