Textual folder
Papers of John F. Kennedy. Presidential Papers. National Security Files
JFKNSF-342-016
This file contains a copy of National Security Action Memoranda number 272 (NSAM 272) titled, “Safety Rules for Nuclear Weapons Systems,” to Secretary of Defense Robert S. McNamara and Chairman of the Atomic Energy Commission (AEC) Glenn T. Seaborg from President John F. Kennedy.