National Museum of Nuclear Science & History
George Jackson worked for the Ralph Rogers 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.
Ethel Taylor was a scientific assistant in the Women’s Army Corps at Los Alamos during the Manhattan Project.
B. W. Menke worked for the United States Engineer District Office.