National Museum of Nuclear Science & History
R. O. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ivan H. Stewart served in the 393rd Bombardment Squadron.
Harold Argo was a physicist. He worked at Los Alamos National Laboratory beginning in 1944. He was married to physicist Mary Argo.
R. G. Hester worked for the Tennessee Eastman Corporation at the Y-12 Plant.