National Museum of Nuclear Science & History
H. W. Oldfield worked for the Roane-Anderson Company.
Virginia Lipscomb worked for the Edenfield Electric Company.
Barton B. Crespin served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
Mack worked at the 300 Area at Hanford during the Manhattan Project.