National Museum of Nuclear Science & History
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.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
Harlan Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
