National Museum of Nuclear Science & History
Pef worked for Stone and Webster Engineering Corporation.
Vern Denton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Reeder served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
A. A. Groppe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Trumper worked for Stone and Webster Engineering Corporation.
