National Museum of Nuclear Science & History
Harris worked for Stone and Webster Engineering Corporation.
Albert D. Alexander 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.
Robert Reynolds was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.