Japanese human subject research

Unit 731 , officially known as the Manchu Detachment 731 and also referred to as the Kamo Detachment and the Ishii Unit, was a secret research facility operated by the Imperial Japanese Army between 1933 and 1945. It was located in the Pingfang district of Harbin, in the Japanese puppet state of Manchukuo, and maintained multiple branches across mainland China and Southeast Asia.

Japanese prince (1887-1990)

Japanese army medical officer and microbiologist, war criminal and director of Unit 731 (a biological warfare unit of the Imperial Japanese Army)

Japanese businessman (1894-1986)

second and last heir of the Takeda-no-miya collateral branch of the Japanese Imperial Family (1909-1992)

military unit of the former Imperial Japanese Army

secret Imperial Japanese Army unit

Japanese biological warfare facility (1939–1945)

Japanese soldier (1923-2014)

Disease Research Unit of Japanese Army

Soldier of the Imperial Japanese Army during the Pacific War

Japanese naval officer (1922-2007)

Japanese human experimentation unit in China (1938–1945)

Unit of Imperial Japanese Army

Japanese army surgeon

Japanese army prison camp