National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
E. J. Brenneis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. P. Seven worked for the United States Engineer District Office.
Hyatt D. Norman, Jr. served in the 393rd Bombardment Squadron.
Samuel McNeight was a DuPont employee member who was a part of the team tasked with constructing the B Reactor at Hanford.
