National Museum of Nuclear Science & History
R. A. Brown 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.
Harmon worked in the United States Engineer District Office.
Jacob Perez served in the 1395th Military Police Company, Aviation.