National Security Action Memorandum Number 48: Level of U.S. Efforts--Military, Foreign Policy, Civil Defense, Para Military, April 25, 1961.
04/25/1961
The Papers of John F. Kennedy, Presidential Papers, National Security Files, Meetings and Memoranda Series, National Security Action Memoranda, National Security Action Memorandum Number 48. John F. Kennedy Presidential Library and Museum, Boston, Massachusetts
Public Domain