The 1 Group panthers head badge has been applied on the fin along with the Union Flag. Replicating the markings applied to Vulcan aircraft that were sent to the USA to compete in the 'Giant Voice' SAC Navigation and Bombing competitions. XM605 departed Waddington a few days after the photo was taken (September 2nd 1981) to be presented to the USAF at Castle AFB, Ca for their museum.