National Museum of Nuclear Science & History
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.
Margaret J. Nickson was a medical doctor in the Biology Division at the University of Chicago Met Lab.
Richard Stephens worked for the United States Engineer District Office.