National Museum of Nuclear Science & History
Shea worked for Stone and Webster Engineering Corporation.
Harmon worked in the United States Engineer District Office.
Edwin Jones worked for the J.A. Jones Construction Company.
Harvey R. Milligan served in the 1st Ordnance Squadron.
Alvin Graves (1909-1965) was an American physicist. Graves was invited to join the University of Chicago Metallurgical Laboratory and in 1942 he accepted the position and became a member of the Manhattan Project.