Ralph L. Clark

Assistant Director at OSI

Wrong Ralph Clark?

Last Updated 1/15/2016

Web References  

UFO Folklore Center

(11) See Dr. Stone, OSI, memorandum to Dr. Willard Machle, OSI, 15 March 1949 and Ralph L. Clark, Acting Assistant Director, OSI, memorandum for DDI, "Recent Sightings of Unexplained Objects," 29 July 1952.
See also Clark, memorandum for DDI, 29 July 1952.

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http://ufoalert.com/ufo_library/CIA_ufo_notes.htm

(11) See Dr. Stone, OSI, memorandum to Dr. Willard Machle, OSI, 15 March 1949 and Ralph L. Clark, Acting Assistant Director, OSI, memorandum for DDI, "Recent Sightings of Unexplained Objects," 29 July 1952.
See also Clark, memorandum for DDI, 29 July 1952.

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CIA's Role in the Study of UFOs, 1947-90

(11) See Dr. Stone, OSI, memorandum to Dr. Willard Machle, OSI, 15 March 1949 and Ralph L. Clark, Acting Assistant Director, OSI, memorandum for DDI, "Recent Sightings of Unexplained Objects," 29 July 1952.
See also Clark, memorandum for DDI, 29 July 1952. (13) See Klass, UFOs, p. 15. For a brief review of the Washington sightings see Good, Above Top Secret, pp. 269-271.

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