Unit 731: Japan's Dark Medical Experiments

Between 1936 and 1945, a covert Japanese military unit operated a vast research complex outside Harbin, Manchuria, conducting biological and medical experiments on thousands of prisoners - Chinese, Korean, Soviet, and Allied - without anesthesia, consent, or any pretense of therapeutic purpose. Unit 731, commanded by Lieutenant General Shiro Ishii, tested plague, cholera, and frostbite on living s...