Memorandum from the Philippine Department to bring attention to the Chief of Staff on the immunization of troops against tetanus in the Philippine Islands.
Cover letter by the E.M.S.T.S to the American Bureau for Medical Aid to China in December 1941 confirming BW waged by the enemy in Changteh, Hunan (missing report).
Technical report on the alleged BW incident at Changteh, which concludes that the outbreak was linked to the scattering of plague infected materials over Changteh by an enemy aircraft on November 4th 1941.
Telegram received by the Chinese Embassy in Washington DC from the Ministry of Foreign Affairs of Government statements recounting Dr. P.Z. King's statement on Japanese BW, dated April 6, 1942.
Telegram received by the Embassy of China in London from the Foreign Office, Chungking on April 6, 1942, recounting 5 occasions where the Japanese used bacteriological warfare against the Chinese.
Transmission to the War Department in Washington D.C. by the FBI of a newspaper article on Japanese biological warfare by Fletcher Pratt in April, 1942.
Extract of the Chinese Press Report "Japanese attempts to create Plague in North China" by the Embassy of the US in Chungking to Military Intelligence Service, Washington D.C. on May, 1 1942.