National Museum of Nuclear Science & History
H. J. Weiland worked for the Union Carbide & Carbon Corporation.
Lieutenant Donald Collins was assigned to the University of Chicago's Met Lab in the Health Physics Division.
Hugh Long worked for the Edenfield Electric Company.
Leonard W. Markley served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.