National Museum of Nuclear Science & History
E. T. O'Conner worked for the Roane-Anderson Company.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Marshall Rzepinski served in First Ordnance Squadron.
H. H. Hudson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
