National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Raymond G. Knapp served in the 1st Ordnance Squadron.
Steve Buckingham worked as a chemist at the Hanford site beginning in 1947. He understood well how the B Reactor worked and also worked with the T-Plant.
E. J. Vakakes worked for the United States Engineer District Office.
