National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.
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.
