National Museum of Nuclear Science & History
Clarence E. Britt served as a corporal in the 393rd Bombardment Squadron. He was the assistant engineer/scanner regularly assigned to the B-29 Next Objective.
Bergan worked in the United States Engineer District Office.
Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
H. C.Doran worked for the Tennessee Eastman Corporation at the Y-12 Plant.