Rock climber, alpinist, equipment innovator, and entrepreneur.
Early developer of spring-loaded camming devices for rock climbing protection. Inventor of the tricam nut/cam hybrid for rock climbing protection (1973) and internal frame backpack (1967). Co-founder of Lowe Alpine equipment manufacturers (1967).
[1] https://www.needlesports.com/Information/Features/Nuts-Museum/Clockwork-Friends
1 recorded ascents.
| Climb | Grade | Style | Ascent Date | Suggested Grade | 
|---|
| Climb | Grade | Style | Ascent Date | Suggested Grade | 
|---|
| Climb | Grade | Style | Ascent Date | Suggested Grade | 
|---|---|---|---|---|
| Pass or Flail | E4 (approx) | Lead | 1965 | |
| 
                                            
                                                
                                                    First ascent.
                                                
                                            
                                            
                                                 References[1] https://www.mountainproject.com/route/107062431/pass-or-flail | ||||
| Climb | Grade | Style | Ascent Date | Suggested Grade | 
|---|