Robert R. Hayes

A. J. Rovello

A. J. Rovello served in the 390th Air Service Group.

Walter Simon

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.

Dillard D. Maher

James L. Gallington