Seiichi Morimura, 90, Who Exposed Japanese Wartime Atrocities, Dies

Seiichi Morimura, who wrote a searing exposé of the Japanese Army’s secret biological warfare program in occupied China, describing how it forcibly infected thousands of prisoners with deadly pathogens, died on July 24 in Tokyo. He was 90. The announcement of his death by his publisher, Kadokawa, was cited in Japanese media. Mr. Morimura detailed the atrocities committed by the Japanese program — called Unit 731 — in a widely sold book, “Akuma no Hoshoku,” or “The Devil’s Gluttony” (1981). Among the horrors he described were vivisections performed without anesthesia…