National Museum of Nuclear Science & History
Tracy worked for Stone and Webster Engineering Corporation.
Leo House worked for the Roane-Anderson Company.
Walter Groeger worked in the shop 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.
Carothers worked in the United States Engineer District Office.
