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. Whittaker, with Sherpa Nawang Gombu, reached the summit on May 1, 1963. Unsoeld, Hornbein, Bishop and Jerstad reached the top on May 22, 1963. Unsoeld and Hornbein's climb was the first ascent from the peak's west ridge, and the first major traverse of a Himalayan peak. His subsequent activities included working as a U.S. Forest Service smokejumper, Peace Corps director in Nepal, speaker for Outward Bound, faculty member at Oregon State University and The Evergreen State College and mountaineering guide. He died on Mount Rainier in an avalanche.
Willi Unsoeld, American mountaineer and educator (died 1979)
On October 5, in the year 1926, Willi Unsoeld, American mountaineer and educator (died 1979). This event is recorded as a Notable Births event in the history of October 5, one of 443 recorded events on this date across all of history.
1 notable person is associated with this event, including Willi Unsoeld. Learn more below.
Key Facts
- This event took place on October 5, 1926 (AD era).
- It is categorised as a Notable Births event in recorded history.
- Referenced in 1 Wikipedia article.
- 1 notable person is recorded as involved in or associated with this event.
- Wikipedia source last updated on 1 September 2026.
On This Date in History 443
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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