Memorandum to SCAP, Legal Section, Chief Investigation Division from SCAP, Legal Section, Investigating Officer Neal R. Smith, dated July 17th, 1947; on the investigation division case of Motoji Yamaguchi, which gives evidence to Ishii's…
Report of Investigation Division by John A. Duffy (Civilian Investigator, SCAP, Legal Section), dated March 17th, 1947; on interviews with Mamoru Ouchi and Tokio Machida and experiments conducted on POW at the Kwantung Army Quarantine Stable.