National Museum of Nuclear Science & History
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.
James M. Anderson served as a second lieutenant in the 393rd squadron. Although he was regularly assigned to the Up An’ Atom, he flew in the mission to bomb Hiroshima as the co-pilot of the Necessary Evil and in the Enola Gay during the Nagasaki bombing mission.
H. B. Marcum worked for the Union Carbide & Carbon Corporation.
