National Museum of Nuclear Science & History
E. J. Sekeres served in the 509th Headquarters.
Frank J. Feally served in the 1st Ordnance Squadron.
John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Walter Samuel Carpenter, Jr. was a corporate executive at DuPont who oversaw the company's involvement in the Manhattan Project.
