Didier Delsalle (born May 6, 1957, in Aix-en-Provence, France) is a former fighter pilot and helicopter test pilot. On May 14, 2005, he became the first (and only) person to land a helicopter, the Eurocopter AS350 Squirrel, on the 8,848 m (29,030 ft) summit of Mount Everest.[1]
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https://en.wikipedia.org/wiki/Didier_Delsalle