Textual folder
Papers of John F. Kennedy. Presidential Papers. National Security Files
JFKNSF-329-025
This folder contains a copy of National Security Action Memoranda number 50 (NSAM 50) titled, “Official Announcements of Launching into Space of Systems Involving Nuclear Power in Any Form,” to Dr. Edward C. Welsh, Executive Secretary of the National Aeronautics and Space Council, from McGeorge Bundy, Special Assistant to the President for National Security Affairs.