National Museum of Nuclear Science & History
Floyd J. Ritchie served in the 1027th Air Material Squadron.
B. Chadwick served in the 509th Headquarters and Base Services Squadron.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.
