National Museum of Nuclear Science & History
Crosby worked for Stone and Webster Engineering Corporation.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
William Bond worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
