National Museum of Nuclear Science & History
Hilford Nelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Argo was a physicist. He worked at Los Alamos National Laboratory beginning in 1944. He was married to physicist Mary Argo.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
Eugene S. Grennan served as a 2nd lieutenant in the 509th Composite Group. He was the flight engineer on the Straight Flush during the Hiroshima mission.
