"Aircraft of the Royal Air Force 1939-1945- Miles M.9b/m.19 Master." Master Mark II glider tug of an unidentified unit, on the ground at Bodney, Norfolk, during airborne forces Exercise SNAFFLE, 9 August 1943. The exercise was intended to demonstrate airborne forces resupply from the air where petrol, ammunition and ordnance supplies were dropped with harness and parachute from transport planes.