Richard S. Guenther

R. W. Heuer

Heuer worked at the 300 Area at Hanford during the Manhattan Project.

Henry E. Friedrich

Lulu L. Slaughter

Lulu Slaughter was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Russell McNutt

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.