National Museum of Nuclear Science & History
Schmidt worked at the 300 Area at Hanford during the Manhattan Project.
Abram A. Brumfield served in the 1027th Air Material Squadron.
W. H. Herbert 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.