National Museum of Nuclear Science & History
Figenbaum worked for Stone and Webster Engineering Corporation.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
Elizabeth Campbell was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Grovsnor worked in the United States Engineer District Office.
