Textual folder
Papers of John F. Kennedy. Presidential Papers. National Security Files
JFKNSF-341-010
This file contains copies of National Security Action Memoranda number 250 (NSAM 250) titled, “Contingency Plan for Dealing with Possible Low-Yield Soviet Atmospheric Tests,” to Director of the Central Intelligence Agency (CIA) John McCone, Secretary of State Dean Rusk, Secretary of Defense Robert S. McNamara, and Chairman of the Atomic Energy Commission (AEC) Glenn T. Seaborg from McGeorge Bundy, Special Assistant to the President for National Security Affairs.