National Museum of Nuclear Science & History
Ralph Spicer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leston Stark was a staff worker at Los Alamos during the Manhattan Project.
Carruthers worked in the United States Engineer District Office.
Arthur L. Hughes was an British/Welsh physicist. He worked on the Manhattan Project in St. Louis on the cyclotron and plutonium production and at Los Alamos, NM.
John J. Dolan served in the 393rd Bombardment Squadron.