Melville Heideman

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.

William R. Merkle

William R. Merkle served in the 603rd Air Engineering Squadron.

G. C. DeCroes

G. C. DeCroes worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Gordon C. Chappell