National Museum of Nuclear Science & History
W. N. Daggett 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.
Brown worked in the United States Engineer District.
D. T. Eggen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. L. Ray worked for the Kellex Corporation at the K-25 Plant.