National Museum of Nuclear Science & History
F. A. Thomas worked for the Edenfield Electric Company.
Ernest C. Lawrence was a millwright at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. C. Elliott worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Malcolm E. Matthews served in the 1027th Air Material Squadron.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.