National Museum of Nuclear Science & History
Michael Rimek was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
Edward Prebel served in the 393rd Bombardment Squadron.
A. G. Underwood worked for the J.A. Jones Construction Company.