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.
Brady was at Los Alamos during the Manhattan Project.
Oliver Scaife worked for the United States Engineer District Office.
P. F. Finck worked for the Tennessee Eastman Corporation at the Y-12 Plant.