National Museum of Nuclear Science & History
Jas Gerrard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Esther Turovlin worked on the Manhattan Project at Chicago as a secretary, including for Enrico Fermi.
Charles Hensley worked for the United States Engineer District Office.