Willi Unsoeld, American mountaineer and educator (born 1926)

Willi Unsoeld

American mountaineer

William Francis Unsoeld was an American mountaineer who was a member of the first American expedition to summit Mount Everest. The American Mount Everest Expedition was led by Norman Dyhrenfurth, and included Unsoeld, Jim Whittaker, Lute Jerstad, Barry Bishop and Tom Hornbein.…