P. G. McDougal

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.

F. C. Uffelman

F. C. Uffelman worked for the Tennessee Eastman Corporation at the Y-12 Plant. His ex-wife Jane, also worked on the Manhattan Project.

Fred D. Smith

Fred Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. B. Copeland