National Museum of Nuclear Science & History
H. L. Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
James Serduk was a staff worker at Los Alamos during the Manhattan Project.
Roberta A. Edwards was a lab technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.