On 24 April, at the President's direction, I advised Gen. Twining and Allen Dulles that there are to be no reconnaissance flights, by military or other aircraft, over the territory of the USSR or other Communist countries./1/
//Source: Eisenhower Library, Project Clean Up, Intelligence Matters. No classification marking. Prepared by Goodpaster.
/1/In another memorandum for the record, dated April 24, Goodpaster wrote: "A.D. asked if OK to send a man in by low-flying a/c. After checking I told him OK." (Ibid.)