National Museum of Nuclear Science & History
Robert J. Dowling served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Diamond worked in the United States Engineer District Office.
Orval Whan served in the 603rd Air Engineering Squadron.
D.C. Stewart was a Staff Sergeant in the Special Engineer Detachment at the Metallurgical Laboratory in Chicago during the Manhattan Project.