National Museum of Nuclear Science & History
H. J. Emeleus worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. H. Miller worked for the United States Engineer District Office.
Ridley worked at the 300 Area at Hanford during the Manhattan Project.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.