National Museum of Nuclear Science & History
P. J. Galbreath 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.
Dewitt “Bill” Bailey was originally from New Albany, Mississippi, and was working at an Alabama shipyard when he heard of the job opportunities in Hanford.