National Museum of Nuclear Science & History
Tom Mulcahey was a staff worker at Los Alamos during the Manhattan Project.
Evans worked in the United States Engineer District Office.
Walter Main 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.
John Arthur "Jack" Robinson was a machinist and instrument maker at the Clinton Engineering Works in Oak Ridge, Tennesse in 1943.
