National Museum of Nuclear Science & History
Douglas Shotton worked for the United States Engineer District Office.
Elbert Christman Owens served as a master sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned first to Luke the Spook and later to Big Stink.
N. W. Kemper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Irving Bubos was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
