Willard E. Gaskins

Jester B. Rawlett, Jr.

K. Langosch

K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

Florence Bunch Worthington

Worthington worked in the chemical department of the Y-12 plant at Oak Ridge during the Manhattan Project.

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.