National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
L. L. Larson worked for Clinton Laboratories at the X-10 Reactor.
George C. Hollowwa was a member of the Army Air Corps and a weapons expert. During and after World War II, he was involved in the assembly and testing of atomic weapons.
F. C. Spry worked for the Tennessee Eastman Corporation at the Y-12 Plant.