National Museum of Nuclear Science & History
L. Grant worked for the Roane-Anderson Company.
Austin Johnston worked for the United States Engineer District Office.
Charles E. Schwab 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 Next Objective.
Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.