National Museum of Nuclear Science & History
M. S. Headley worked for the J.A. Jones Construction Company.
Leo James Rainwater was an American physicist and winner of the 1975 Nobel Prize in Physics. As a graduate student at Columbia University, Rainwater assisted the Manhattan Project through research in the Substitute Alloy Materials (SAM) Lab.
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Kenneth J. Cooper served in the 1st Ordnance Squadron.