National Museum of Nuclear Science & History
Jas Curran worked for Hanley & 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.
Boston worked at the 200 West Area at Hanford during the Manhattan Project.
Painton worked for Stone and Webster Engineering Corporation.