The indelible memory of being a part of Unit 731
For 95-year-old Hideo Shimizu, the 4½ months he spent with the biological and chemical warfare unit of the now-defunct Imperial Japanese Army were just like yesterday.
Tomas Kauer - News Moderator 
For 95-year-old Hideo Shimizu, the 4½ months he spent with the biological and chemical warfare unit of the now-defunct Imperial Japanese Army were just like yesterday.
