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Documents

October 10, 1963

John McCone (Director of Central Intelligence Agency) to Mexico City, 'Chinese in Mexico of Operational Interest'

The CIA director reports that the Agency is in control of Liang Sicheng’s brother in the US and is using him to arrange a meeting between the two men in Mexico City, in which Liang Sicheng's defection would be raised as a real possibility.

October 12, 1963

John McCone (Director of Central Intelligence Agency) to Mexico City, 'Cable: Background on CCP Member Born 1901'

A cable sent from CIA headquarters to an agency officer in Mexico City concerning Liang Sicheng and whether or not he could be persuaded to defect to the United States. Though Liang's name was not disclosed during the declassification process, the identifying details match Liang's biography.

May 13, 1963

Director of Central Intelligence John McCone and AEC Chairman Glenn Seaborg to President Kennedy, with Attachment 'Report on French Gaseous Diffusion Project'

In this report, the CIA and the AEC found that because the French underestimated the cost of the Pierrelatte plant, they had a reason to consider West German financial aid.They conclude that the West Germans had relevant technical skill and the French may have regarded cooperation as a tactic to dodge Adenauer’s 1954 commitment and also as a “way for German industry to improve its position in the nuclear technological race.”

August 24, 1960

Memorandum of Conversation, 'Nuclear Sharing'

Secretary of Defense Gates, Acting-Secretary of State Dillon and the Atomic Energy Commissions' McCone discuss nuclear sharing with France. The French had offered full cooperation and participation in NATO in return for US Polaris submarine-launched missiles (without warhead).