National Museum of Nuclear Science & History
Harold R. Olson served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.
Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. M. Wylie worked for the J.A. Jones Construction Company.
Fisher worked in the United States Engineer District Office.