November 23, 1965
Glenn Seaborg, Chairman, Atomic Energy Commission, to National Security Adviser McGeorge, Bundy, enclosing summary of 'Nth Country Evaluation'
Summary of Union Carbide’s 1964 study on gas centrifuge technology’s effect on nuclear proliferation. The summary provides Union Carbide’s estimations for how long countries of varying industrial capability would take to develop a nuclear weapon, which was redacted in the original document.
April 06, 1967
US Embassy Bonn Telegram 11806 to State Department, 'Vice President’s Visit III: Non-Proliferation Treaty'
During this discussion with Vice President Humphrey, Kiesinger declared that the NPT was a “serious problem,” but said that he disagreed with some West German conservatives that it was “was not politically acceptable.” For Kiesinger, the problem was the Soviet Union, “which for years, and without any reason had attacked, slandered and threatened” West Germany.
April 26, 1967
Memorandum of Conversation between Secretary of State Dean Rusk and Foreign Minister Willie Brandt, 'Non-Proliferation Treaty'
During this meeting, Brandt and Rusk discussed the French attitude toward a West German signature on the NPT, thew problem of "duration", and suggestions for mitigating the West German concerns. Brandt said that De Gaulle “expected” Bonn to sign but if that de Gaulle was asked for advice, he would recommend that Germany not sign.
April 26, 1967
Memorandum of Conversation between President Johnson and Chancellor Kiesinger
In this conversation, Johnson and Kiesinger discussed the state of U.S.-German relations, Johnson’s irritation with German critical press coverage and public opinion, Kiesinger’s worries about the NPT and the withdrawal of U.S. forces, Johnson’s concern about the high costs of keeping troops in Western Europe, and U.S. interest in a “different relationship with the Soviet Union.”