National Museum of Nuclear Science & History
Hall Smith, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norma K. Hipple was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Bob B. Mullins served in the 603rd Air Engineering Squadron.
Barton B. Crespin 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 Necessary Evil.