National Museum of Nuclear Science & History
R. O. Mitchell worked for the Roane-Anderson Company.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George Burnett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Glen H. Floweree served as a staff sergeant in the 393rd Bombardment Squadron. He was the radio operator on the B-29 Jabit III on the Hiroshima mission.