| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Olivier Dutel | 0 | |
| Olly Sanders | 0 | |
| Omar Bobat | 0 | |
| Oscar Eckenstein | 0 |
Oscar Eckenstein was an English rock climber, mountaineer and bouldering pioneer. Inventor of the modern crampon, and the short-shafted ice axe. Leader of the first serious expedition to attempt K2. References[1] The Eckenstein Boulder which Eckenstein is said to have described as embodying 'all the fundamental problems that are such a joy to mountaineers' |
| Otto Herzog | 0 |
Toni Hiebeler:
References[1] Mountain 33 (1974), page 29-30 /library/11052/mountain-33 |
| Owen Clarke | 0 |
References |
| Paddy Buckley | 0 | |
| Pascal Gagneux | 0 | |
| Patrick Kingsbury | 0 | |
| Paul Diffley | 0 | |
| Paul Donnithorne | 0 | |
| Paul Dunlop | 0 | |
| Paul Preuss | 0 |
Geoffrey Winthrop Young, writing in the Alpine Journal on Preuss' death:
References[1] https://www.facebook.com/climbing.in.the.80s/photos/a.270388289694020/1709279942471507 |
| Pavel Blažek | 0 | |
| Paweł Jelonek | 0 | |
| Pedro Pons | 0 | |
| Pete Graham | 0 | |
| Pete O'Donovan | 0 | |
| Pete O'Sullivan | 0 | |
| Peter Boardman | 0 |
Peter Boardman was known for his bold and lightweight ascents, particularly in the Himalayas. He died while on the North East ridge of Everest in 1982. Peter is also known for his contribution to the mountaineering literature. After his death the Boardman Tasker Prize was established. References |