National Museum of Nuclear Science & History
Don Cowen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dietrich worked in the United States Engineer District.
John Luttrell worked for the United States Engineer District Office.
W. H. Seaman worked for the United States Engineer District Office.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
