National Museum of Nuclear Science & History
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.
G. L. Crutchfield worked for the Edenfield Electric Company.
Peters worked for Stone and Webster Engineering Corporation.
Camille Richardson worked for the Tennessee Eastman Corporation at the Y-12 Plant.