A day not, to be missed, as the Three Avro sisters took to the skies over Lincolnshire, in a never to be repeated formation. The day starts at RAF Waddington, .<br>Footage of the Avro 3 Sisters formation approaching their end-of-run at RAF Marham before splitting. and the following display by the Battle of Britain and .<br> From todays special flypast formation for the turf cutting ceremony at the new Bomber Command memorial at .<br>Three Historic Avro Aircraft, all designed by Roy Chadwick formate for the 1st, and probably last ever time. The formation of the only airworthy Vulcan and .
