National Museum of Nuclear Science & History
Crossett worked for Stone and Webster Engineering Corporation.
Alfred Hanson (1914-2005) was an American physicist. Alfred Hanson came to the Manhattan Project from the University of Wisconsin where he had recently completed his doctoral work, studying the Van de Graaf “long tank” accelerator.
Ralph Nash worked for the Roane-Anderson Company.
Brumbelow worked at Los Alamos during the Manhattan Project.
Audrey Smythe worked for the Union Carbide & Carbon Corporation.