Norman Griebe

P.P. Russell

George “Bob” Caron

Technical Sergeant George “Bob” Caron served as the Tail Gunner on the Enola Gay during the Hiroshima mission.

Raymond F. Frank

Raymond Frank was a metallurgist at the University of Chicago and stayed with the Met Lab after graduating from the university.

Fred G. Blackwell

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