Document from The Association of Military Surgeons of the United States, signed by H. l. Gilchrist, the Major General, U.S. Army, addressed to General Baker dated August 30th, 1939.
Documents on Vaccination of Troops against Yellow Fever from the War Department Adjutant General's Office to The Surgeon General, dated April 19th, 1941.
Report from Military intelligence Division W.D.C.S, Joseph K. Dickey Colonel GSC, on supply and purification unit of the Japanese Army, dated December 6th, 1944.
New York Times article on Germ War being studied, and the U.S. continuing work in the field in which the Japanese also did experiments, dated September 27th, 1946.
Conference documents on biological warfare with Lieutenant Colonel R. .C Jacobs G.S.C., Colonel N. E. Barker C.W.S., Colonel James S. Simmons, N.C., Doctor Lewis H. Weed, Doctor Ross G. Harrison, and Doctor A. N. Richards, dated August 20th, 1941.