Correspondence and writings, relating to operations of the United States Office of Strategic Services during World War II, and to Allen Dulles and postwar operations of the United States Central Intelligence Agency. Includes research material for the book by R. H. Smith, entitled OSS : The Secret History of America's First Central Intelligence Agency (Berkeley, 1972); and a draft biography of Allen Dulles, entitled "Spy-Master's Odyssey: The Secret Service of Allen Dulles."