Correspondence, reports, notes, speeches and writings, and photographs, relating to Morris Childs, Federal Bureau of Investigation
informant within the Communist Party of the United States; Federal Bureau of Investigation surveillance of the Communist Party;
and the relationship between the Communist Party of the United States and the Soviet communist party and government. Includes
some papers of Morris Childs. Used as research material for the book by John Barron,
Operation Solo: The FBI's Man in the Kremlin (Washington, D.C., 1996).