Report of Investigation Division by Neal R. Smith (SCAP, Legal Section), dated January 27th, 1947; on the military and biographical history of Tokio Machida and Seiichi Nakajima.
Report of Investigation Division by Neal R. Smith (SCAP, Legal Section), dated March 11th, 1947; on the interrrogation of Takeshi Kino and additional information provided.
Report of Investigation Division by Neal R. Smith (SCAP, Legal Section), dated March 17th, 1947; on the location and authenticity of the Harbin Secret Laboratory and responsible persons named.
Report of Investigation Division by Joseph F. Sartiano (SCAP, Legal Section), dated March 6th, 1947; on Takeshi Kino's admission that General Wakamatsu was responsible for the death of 13 men as a result of secret experimentation.
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.