Frank R. Harty

Richard G. Duffield

Marvand H. Kaland

Charles H. DeSelm

DeSelm worked in the United States Engineer District Office.

Donald Ames

Donald Ames joined the Manhattan Project as a G.I. at the University of Chicago in 1943. Ames worked under Nobel Prize chemist Glenn Seaborg at the Metallurgical Laboratory, where he helped determine the chemical properties of plutonium and developed a rapid method for measuring the radium concentration in solutions.