National Museum of Nuclear Science & History
Magdaline Penny worked for the United States Engineer District Office.
Jay Hitchcock worked in the Shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. E. Minett worked for the Union Carbide & Carbon Corporation.
T. R. Elkins worked for the H. K. Ferguson Company.
R. L. Lauderdale worked for the Tennessee Eastman Corporation at the Y-12 Plant.