RAF Pageant rehearsed at Hendon. Refuelling in the air. A full rehearsal of the Royal Airforce Pagent to be held at Hendon Aerodrome on Saturday took place at Hendon. Hundreds of Britain's latest aircraft are taking part in the display at which some of the newest methods of operation are being demonstrated. Photo shows, refuelling the air demonstrated by a Vickers B/19/27 aircraft and an Overstrand machine from the Royal Aircraft Establisment at the Hendon rehearsal. 24 June 1937