National Museum of Nuclear Science & History
Ray Moneyhun worked for the Fercleve Corporation.
W. F. Johnson worked for the J.A. Jones Construction Company.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
Captain William Downey served as the Protestant chaplain for the 509th Composite Group and led the crew of the Enola Gay in prayer before they departed for Hiroshima.