National Museum of Nuclear Science & History
Dunbar worked in the United States Engineer District Office.
Donald D. Piehl served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.
John Foley worked for the Tennessee Eastman Corporation at the Y-12 Plant.