National Museum of Nuclear Science & History
H. W. Butsch worked for the William A. Pope Company.
John P. Engel served in the 1st Ordnance Squadron.
Asper A. Artripe served in the 603rd Air Engineering Squadron.
Leon O. Jacobson was Associate Director of the Health Division and Section Chief of H-I, Clinical Medicine and Medical Research, at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
