National Museum of Nuclear Science & History
John Horan worked for the United States Engineer District Office.
Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. H. Dahl worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paschal Hamrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.