National Museum of Nuclear Science & History
Robert Parks worked for the United States Engineer District Office.
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.
H. R. Olson worked for the J.A. Jones Construction Company.
M. M. Ware worked for the Tennessee Eastman Corporation at the Y-12 Plant.