National Museum of Nuclear Science & History
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.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruby Lou Price Greene worked as a calutron operator at the Y-12 Plant for Eastman Kodak.