Papers, 1946–73, 15 ft. U.S. Army major general Record group 23 includes the drafts and final report entitled "Leftist Infiltration into SCAP," written by Willoughby.
Douglas MacArthur (1880-1964)
Archives, ca. 1930s-1963, 690 ft. American general. Sovietrelated materials are in the following record groups: RG 5, records of general headquarters, Supreme Commander for the Allied Powers (SCAP), 1945–51, 124 boxes; RG 6, records of general headquarters, Far East Command (FECOM), 1947–51, 95 boxes; RG 9, collections of messages (radiograms), 1945–51, 169 boxes; RG 10, General of the Army Douglas MacArthur's private correspondence, 1932–64, 55 boxes of different size. Some of the material documents his dealings with the Soviet government and with Major General Kuzma Derevyanko when he (MacArthur) was occupation commander of Japan. The Soviet Union is also mentioned in the daily intelligence summaries submitted to the general by his intelligence staff during World War II and the Korean War. Some of the material may be security classified. Descriptive inventories for record groups. (NUCMC 77–382–396, passim)
