Edmund H. Longfellow

Richard A. Schmidtke

D. L. Donavan

D. L. Donavan worked for the Roane-Anderson Company.

George Evans

Evans worked at the Y-12 plant at Oak Ridge during the Manhattan Project.

Clarence F. Hiskey

Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.