Papers of John F. Kennedy. Presidential Papers. National Security Files
This file contains a copy of National Security Action Memoranda number 156 (NSAM 156) regarding negotiations on disarmament and the peaceful uses of outer space to Secretary of State Dean Rusk, Secretary of Defense Robert S. McNamara, Director of the Central Intelligence Agency (CIA) John McCone, Director of the National Aeronautics and Space Administration (NASA) James E. Webb, and Director of the Arms Control and Disarmament Agency (ACDA) William C. Foster from President John F. Kennedy. Also included are memoranda regarding NSAM 156 and the satellite reconnaissance program.