National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
E. H. Grey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
J. G. Smith worked for the Roane-Anderson Company.
