National Museum of Nuclear Science & History
E. G. Olsen worked for the United States Engineer District Office.
Josephine Hinch was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Raymond A. Marchlewski served in the 1st Ordnance Squadron.
E. D. Hoynoski worked for the Tennessee Eastman Corporation at the Y-12 Plant.
