My Pictures: Unit 731 was a covert biological and chemical warfare research and development unit of the Imperial Japanese Army that undertook lethal human experimentation during the Second Sino-Japanese War of World War II. It was responsible for some of the most notorious war crimes carried out by Imperial Japan. I visited this museum today, just outside Harbin…it was harrowing….some of the pictures I took…are difficult to post here. The railway brought the people for experimentation, torture and death. Most of the ‘crimes’ were carried out by Japanese medical personal against the Chinese people. I wrote this poem shortly after I left the site: