National Museum of Nuclear Science & History
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
R. H. Morris worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frederick D. Kopka served in the 1027th Air Material Squadron.
Paul W. Walk served in the 393rd Bombardment Squadron.
H. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.