National Museum of Nuclear Science & History
C. A. Norris worked for the Midwest Piping and Supply Company.
Raycliffe C. Davis was a graduate of Central College in Pella, Iowa. He joined the Army while living in Cedar Rapids, IA, and was assigned with Special Engineering Detachment in Oak Ridge, TN in April 1944.
Edwin A. Ronk served in the First Ordnance Squadron.
Clark Royer worked for the United States Engineer District Office.