National Museum of Nuclear Science & History
J. W. Moss worked for the Union Carbide & Carbon Corporation.
J. R. Robinson served in the 509th Headquarters Remix.
Marceil Roberson worked for the H. K. Ferguson Company.
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.