National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
James W. Davis served as a master sergeant in the 393rd Bombardment Squadron. He was the flight engineer on the B-29 Jabit III on the Hiroshima mission.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
F. L. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.