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June 23, 1963

National Intelligence Estimate NIE 4-63, 'Likelihood and Consequences of a Proliferation of Nuclear Weapons Systems'

This NIE comes to the general conclusions that “there will not be a widespread proliferation of nuclear weapons over the next 10 years” and discusses programs in various countries (Israel, China, Sweden, India, West Germany, Japan, etc.) This copy includes newly declassified references to the Israeli nuclear weapons program, including the conclusion that “the Israelis, unless deterred by outside pressure, will attempt to produce a nuclear weapon some time in the next several years.”

March 4, 1964

S. A. Levin, L.R. Powers, and E. Von Halle, Union Carbide Corporation Nuclear Division, 'Nth Power Evaluation'

Union Carbide Nuclear Company updates their previous study on the ease with which other nations could secretly create nuclear weapon facilities using the gas centrifuge.

November 4, 1978

'US Demarche on Pakistani Reprocessing Plant,' Department of State cable 281962 to US Embassy United Kingdom et al.

U.S. demarche and "non-paper" on Pakistan's attempts to complete the plutonium reprocessing plant and develop nuclear weapons. Sent to 12 countries to ensure that they "exercise vigilance and appropriate control to deter Pakistan from acquiring sensitive facilities."

November 9, 1978

'US Demarche on Pakistani Reprocessing Plant,' US Embassy Japan cable 19874 to State Department

Japanese response to U.S. demarche on Pakistani nuclear development, describing recent discussions between Pakistan and Japan that touched on nuclear issues.

Pagination