National Museum of Nuclear Science & History
Richard Devaney worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bernard Weinstock was an American chemist. Weinstock was born in New York City. He studied at Columbia University, where he became part of the research team led by Harold Urey.
John Walker served in the army at Los Alamos during the Manhattan Project.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.