National Museum of Nuclear Science & History
W. O. Lawrence worked for the J.A. Jones Construction Company.
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.
Parr worked in the 200 East and 100 D Areas at Hanford during the Manhattan Project.
Mabel Pitman worked for the United States Engineer District Office.