National Museum of Nuclear Science & History
Jake Lewis worked for the U.S. Vanadium Company.
V. A. Thurston worked for the Roane-Anderson Company.
R. M. Ayers worked for the Roane-Anderson Company.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.