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National Museum of Nuclear Science & History

G. N. Hedreen

Project Staff Hanford, WA

Manhattan Project VeteranProject Worker/Staff

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William M. Jacob

Los Alamos, NM

William Jacob was a staff worker at Los Alamos during the Manhattan Project.

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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.

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