National Museum of Nuclear Science & History
John Kutcher worked for the United States Engineer District Office.
Hubbard worked for Stone and Webster Engineering Corporation.
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.
J. W. Williams worked for the Roane-Anderson Company.
J. A. Lauber worked for the Roane-Anderson Company.