National Museum of Nuclear Science & History
Howard Lowery worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sam Sparks worked for the J.A. Jones Construction Company.
Charles W. Hagen was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
Robert Nobles (1917-2007) was an American physicist who worked on the Manhattan Project at the University of Chicago with Enrico Fermi.