National Museum of Nuclear Science & History
Gay Lingley worked for the United States Engineer District Office.
E. Frank Miller was working at DuPont’s Belle Works in August 1943 when he was recruited to the TNX segment of DuPont working on the Manhattan Project by Dr.
Edward J. Gmach served in the 1st Ordnance Squadron.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
