National Museum of Nuclear Science & History
V. E. Helgesen worked for the William A. Pope Company.
J. M. Holliday worked for the J.A. Jones Construction Company.
Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Paul Galle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Oakley P. Quartana served in the First Ordnance Squadron.
