THE LEFT DOME WAS CREATED USING THE NEW MANUFACTURING PROCESSES AND ELIMINATES AT LEAST EIGHT MAJOR WELDS. THE WELD DEMARCATION LINES ARE VISIBLE ON THE TRADITIONAL FABRICATED TANK DONE ON THE RIGHT. THIS WAS PART OF THE FRICTION STIR COMMON BULKHEAD DOME UNVEILING CEREMONY IN BUILDING 4755
Photographer DAVID HIGGINBOTHAM
Date March 30, 2010