National Museum of Nuclear Science & History
Bertrand worked in the United States Engineer District Office.
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago 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.
Cheney worked in the United States Engineer District Office.
