National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Roger J. Ellis served in the 603rd Air Engineering Squadron.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Olga (Giacchetti) Fineman was a technical assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Joel S. Canby served in the 509th Headquarters and Base Services Squadron.
