Papers of John F. Kennedy. Presidential Papers. National Security Files
This file contains copies of National Security Action Memoranda number 254 (NSAM 254) requesting a review of the technical possibilities for clandestine violations of the test ban agreement for atmospheric, underwater, and outer space tests, to Secretary of Defense Robert S. McNamara from McGeorge Bundy, Special Assistant to the President for National Security Affairs. Also included are memoranda and reports related to NSAM 254.