National Museum of Nuclear Science & History
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
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.
Huckleberry worked at the 300 Area at Hanford during the Manhattan Project.