National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Oscar Moore worked for the United States Engineer District Office.
Lorraine Golden (Heller) Crawford was a research assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. L. Kallestad worked for 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.
