Description
In the summer of 1940, a new German aircraft began appearing in the skies over the British Isles. Unlike the rest of the Luftwaffe's fleet in the Battle of Britain, these aircraft were flying at a height of 40,000 feet and higher way beyond the reach of the RAF's defending fighters.These virtually untouchable intruders were examples of the Junkers Ju 86P. The world's first operational combat aeroplane equipped with a pressurized cabin, they were able to reach a maximum altitude of 42,000 feet. The Ju 86P's introduction ushered in a new era of aerial warfare, where combat would take place at previously unimaginable heights.The Ju 86P was just one of many high-altitude aircraft projects developed by both the Axis and Allied powers during the Second World War. Others included the Vickers Wellington Mk.VI, Vickers Windsor, Boeing B-29 Superfortress, Junkers Ju 388, Heinkel He 274 and Henschel Hs 130. With pressurized cabins, such aircraft offered obvious tactical advantages: bombers and r