National Museum of Nuclear Science & History
Clinton Janney worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Louisville native John Tepe began working for the DuPont Company in 1939 after he received his bachelor’s degree and his master’s degree in chemical engineering from the University of Louisville.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. S. Preston worked for the Tennessee Eastman Corporation at the Y-12 Plant.