National Museum of Nuclear Science & History
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Nixon worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Bernard Voyten was a staff worker at Los Alamos during the Manhattan Project.