National Museum of Nuclear Science & History
Jas McCarthy worked for the Kellex Corporation at the K-25 Plant.
Charles Youmans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.