National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
Jack D. Lindsey served in the 320th Troop Carrier Squadron.
Joseph Slusky served in the 509th Headquarters.
Frank J. Fortine served in the Special Engineering Detachment and Project Alberta, the group that transported the first atomic bombs to Tinian Island.
James Roberts was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.