National Museum of Nuclear Science & History
Henry Wigen worked for the United States Engineer District Office.
Donald L. Rowe served as a corporal in the 393rd Bombardment Squadron. He was the assistant engineer on the Jabit III during the Hiroshima mission.
Larson worked in the 200 West Area at Hanford during the Manhattan Project.
Charles D. Harrington was the President of Douglas United Nuclear, which helped manage some of reactor operations at Hanford beginning in 1965.
C. C. Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.