National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Jean A. (Jackson) Robinson was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John P. Engel served in the 1st Ordnance Squadron.
Harold F. Seaman served in the 603rd Air Engineering Squadron.
Worthington worked in the chemical department of the Y-12 plant at Oak Ridge during the Manhattan Project.
