National Museum of Nuclear Science & History
Hall worked in the United States Engineer District Office.
Swanson worked at the 100-D Area at Hanford during the Manhattan Project.
Walter E. Jordan worked on the Manhattan Project as an employee of DuPont on the physics staff. He worked at the University of Chicago and Hanford, WA.
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.