7. Memorandum From the Executive Secretary of the President’s Foreign Intelligence Advisory Board (Coyne) to the President’s Special Assistant for National Security Affairs (Bundy)
Washington, January 29, 1964.
[Source: Johnson Library, National Security File, Intelligence File, Foreign Intelligence Advisory Board, Vol. 1 [2 of 2], Box 5. Top Secret. 2 pages of source text not declassified.]