National Museum of Nuclear Science & History
E. M. Grant worked for the Roane-Anderson Company.
Edwards worked for Stone and Webster Engineering Corporation.
David H. Frisch was an American physicist. He worked on the Manhattan Project at Los Alamos, working with the Van de Graaff long tank accelerator to measure neutron cross sections.
Ralph Gust worked for the Tennessee Eastman Corporation at the Y-12 Plant.
