National Museum of Nuclear Science & History
O. L. Koch worked for the Midwest Piping and Supply Company.
W. Petterson worked for the United States Engineer District Office.
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.
