National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson 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.
Lloyd Williams worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. F. McComb, Jr. worked for the Bethlehem Steel Corporation.