National Museum of Nuclear Science & History
Leinberger worked in the 200 W 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.
J. H. Papot, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
