National Museum of Nuclear Science & History
G. W. Toncray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. H. Lackey worked for the Edenfield Electric 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.
Beck worked in the United States Engineer District Office.
