National Museum of Nuclear Science & History
Clark Royer worked for the United States Engineer District Office.
Inez O’Brien served in the Women’s Army Corps at Los Alamos 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.
Libby worked in the 200 W Area at Hanford during the Manhattan Project.
