National Museum of Nuclear Science & History
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
T. R. Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helene Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. F. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.