National Museum of Nuclear Science & History
David L. Patten served in the 1st Ordnance Squadron.
Frank Schaupp worked for the United States Engineer District Office.
Philip C. Leahy was a Second Lieutenant for the U.S. Army Corps of Engineers who began his work for the Manhattan Project at the Metallurgical Laboratory at the University of Chicago, Illinois.
William L. Nash served in the 603rd Air Engineering Squadron.