The largest submarines ever built, carrying specially-designed aircraft on a one-way mission to the U.S. West Coast, were only part of the plan—something far more sinister lay within the details. His ...

Japanese medical officer Shiro Ishii had no such scruples, and he unleashed some of nature's deadliest pathogens on helpless humans, with horrifying results. Ishii was born in Japan in 1892 and ...