National Museum of Nuclear Science & History
Clara Scharing was a staff worker at Los Alamos during the Manhattan Project.
John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
G. Tolson worked for the Roane-Anderson Company.
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.
B. P. Ciaccio served in the 509th Headquarters and Base Services Squadron.