Ellery Schempp of the Pittsburgh Explorer’s Group Nanga Parbat Expedition which was to be the first American group to reach the peak of Nanga Parbat in Pakistan. Schempp, who is retired, currently resides in Boston, Massachusetts. Stephen D. Solomon, a professor at New York University, has written a book about Schempp and the Supreme Court case entitled "Ellery’s Protest: How One Young Man Defied Tradition and Sparked the Battle over School Prayer". On November 26, 1956, Schempp staged a protest against the school requirement that each student read 10 Bible passages and the Lord's Prayer each day during homeroom. That day he
Cho Oyu border influenced Shipton to retreat from the mountain rather than continue to attempt to summit. The mountain was first climbed on October 19, 1954, via the north-west ridge by Herbert Tichy, Joseph Jöchler and Sherpa Pasang Dawa Lama of an Austrian expedition. Cho Oyu was the fifth 8000 metre peak to be climbed, after Annapurna in June 1950, Mount Everest in May 1953, Nanga Parbat in July 1953 and K2 in July 1954. Until the ascent of Mount Everest by Reinhold Messner and Peter Habeler in 1978, this was the highest peak climbed without supplemental oxygen. Cho Oyu is considered