National Museum of Nuclear Science & History
Babcock worked at the 300 Area at Hanford during the Manhattan Project.
Duke worked for Stone and Webster Engineering Corporation.
Cook worked at the 100-F Area at Hanford during the Manhattan Project.
John C. Pennock attended Cornell University, where he studied engineering. He was a member of the Special Engineer Detachment at Oak Ridge, where he worked as a technical engineer at the K-25 Plant.