National Museum of Nuclear Science & History
Fred Bader worked for the J.A. Jones Construction 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.
H. A. White worked for Clinton Laboratories at the X-10 Reactor.
T. J. Grogan worked for the Tennessee Eastman Corporation at the Y-12 Plant.