National Museum of Nuclear Science & History
G. E. Freeman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
