National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
E. A. Hetzner worked for the Oak Ridge Recreation and Welfare Association.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Francis A. Pellegrino served as a 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.
