National Museum of Nuclear Science & History
John Sommer worked for the Roane-Anderson Company.
J. Bernard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. A. Plumb worked for the United States Engineer District Office.
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.
Sineath Jr. worked at the 200 East Area at Hanford during the Manhattan Project.