National Museum of Nuclear Science & History
E. L. Hile worked for the Fercleve Corporation.
Russell McNutt (1914-2008) was a civil engineer for the Kellex Corporation and Soviet atomic spy. Both studying engineering in New York, McNutt befriended Julius Rosenberg, one of the most well-known Soviet spies and recruiters.
William Brilliant was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
N. A. Jardine worked for the Edenfield Electric Company.