National Museum of Nuclear Science & History
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.
A. S. Templeton worked for the Kellex Corporation at the K-25 Plant.
Norman Harry Nachtrieb was an American chemist who worked on the Manhattan Project at the University of Chicago and Los Alamos.
Bradford worked in the United States Engineer District Office.