Washington, DC: Government Printing Office, 1956. — 212 p.Hearings before the Permanent Subcommittee on Investigations of the Committee on Government Operations. United States Senate eighty-fourth Congress, second session: June 19, 20, 26, and 27, 1956.ContentsAppendixTestimoniesAnderson, Maj. Clarence L.Biderman, Albert D.Cumby, Capt. BertErskine, Ge. Graves R.Frash, Col. William N.Grabb, Lt. Col. Robert F.Harris, Capt, TheodoreHinkle, Dr. Lawrence E., JrHunter, EdwardMayer, Maj. William E.Panell, Maj. Marion R.Sander, Dr. Herman J.Segal, Dr. JuliusWolff, Dr. Harold G.ExhibitsChartsBackground of Communist MethodsImportant Communist AttitudesCrucial Feature of Legal OperationA Typical Timetable — Eastern European Secret Police Systems (Communist)Eastern European Secret Policy Systems (Communist)Period of SurveillanceThe Detention RegimenEffects of detention Regimen on PrisonerInterrogation Procedures and Prisoner ReactionsPrimary Work of the InterrogatorComparison of Methods of Chinese with Methods of KGBA Typical Timetable — Chinese Communist Secret Police SystemSome Features of People Who Have Been Especially Amendable to Chinese Communist IndoctrinationOther materialsReports by Drs. Lawrence E. Hinkle, Jr. and Harold G. Wolff, entitled "An Analysis of the Methods Used by the Communist State Police in the Interrogation and Indoctrination of People, Regarded as Enemies of the State"Form which Chinese Communists required American Prisoners to CompleteDepartment of the Army Pamphlet No. 30-101, Communist Interrogation, Indoctrination and Exploitation of Prisoners of War, May 1956Two books, "Brainwashing" and "Brainwashing in Red China", by Edward Hunter and various pamphletsDocument, "Communist Patterns of Coercive Interrogation" by Albert D. Biderman