National Museum of Nuclear Science & History
F. C. King worked for the United States Engineer District Office.
Wendell Countiss worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. D. Cowan 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.
