E. H. Geil

W. Maguffee

E. P. Graham

E. P. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Walter Simon

Walt Simon, a chemist, was Hanford’s first Operations Manager. Before joining the Manhattan Project, he was plant manager at Wabash River Ordnance Works, a DuPont plant near Terre Haute, Indiana.

S. N. Smith

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