National Museum of Nuclear Science & History
Copeland worked in the United States Engineer District Office.
Edwin M. Bell served as a staff sergeant in the 393rd Bombardment Squadron.
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.
Henry Fritz was a chemist in the Special Engineering Detachment assigned to the K-25 Plant in Oak Ridge, Tennesee.
