National Museum of Nuclear Science & History
J. R. Hatfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frankie R. Johnson served in the 393rd Bombardment Squadron.
C. D. Emmons worked at the 100-F Area at Hanford during the Manhattan Project.
Melba (Johnston) Robson was a biomedical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.