National Museum of Nuclear Science & History
Coullard worked in the United States Engineer District Office.
Casmer Lesnioski worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Paul C. Schafhauser served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
Lyons worked for Stone and Webster Engineering Corporation.
Douglas Morgan served in the Army at Los Alamos during the Manhattan Project.