National Museum of Nuclear Science & History
J. T. Holloway worked for the United States Engineer District Office.
Chastain worked in the United States Engineering District Office.
Attended University of Notre Dame.
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.
