National Museum of Nuclear Science & History
Ruby Palen worked for the United States Engineer District Office.
Robert Reynolds was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Cummins worked in the United States Engineer District Office.
J. R. Larimer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. W. McLean worked for the Tennessee Eastman Corporation at the Y-12 Plant.