National Museum of Nuclear Science & History
E. E. DeLong served in the 509th Headquarters and Base Services Squadron.
George Mahfouz joined the Manhattan Project in 1943 when he was offered a job at the Houdaille-Hershey nickel plant in Decatur, Illinois.
Jesse Beams (1898-1977) was an American physicist. Beams worked on the Manhattan Project through his research on centrifuges.
J. E. Lain worked for the Tennessee Eastman Corporation at the Y-12 Plant.