Did Japan detonate an atomic device just days before its surrender in World War II? Through once top-secret documents, this program presents evidence that Japan - which had world-class nuclear physicists, access to uranium ore and cyclotrons to process it - may have been just weeks behind the U.S. in the race for the atomic bomb and had even devised the means to deliver the bombs via 400-foot long Sen Toku submarines capable of carrying airplanes. Color and B&W, 50 minutes. #00V9161