National Museum of Nuclear Science & History
W. A. Gracey worked for the Roane-Anderson Company.
Donald D. Beaudette served as a technical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.
James Leslie Tuck was a British physicist and a member of the British Mission to Los Alamos during the Manhattan Project.
Curtis Walseth worked for the United States Engineer District Office.