National Museum of Nuclear Science & History
J. D. Brown worked for the Watson-Flagg Engineering Company.
R. H. Whitehead served in the 509th Headquarters.
Bernard H. Bean served in the 1027th Air Material Squadron.
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.