Margaret E. Swank

A. C. Leonard

Gilbert Plass

Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.

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.

Alice Kimball Smith

Alice Kimball Smith (1907-2001) was an American historian and educator. Kimball Smith and her husband Cyril Smith, a British metallurgist, moved to Los Alamos in 1943 after Cyril joined the Manhattan Project.