Ordered by the number of ascents recorded.
| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Helen Gillett | 1 | |
| Henry Ritterpusch | 1 | |
| Hunter Damiani | 1 | |
| Huntley Ingalls | 1 | |
| Ian Caldwell | 1 | |
| Isaac Caldiero | 1 | |
| Jacob Karrer | 1 | |
| Jake Croft | 1 | |
| Jake Plasco | 1 | |
| Jamie Emerson | 1 |
References |
| Jaszna Hodzic | 1 | |
| Javier Norton | 1 | |
| Jeff Lowe | 1 |
American alpinist, pioneer of ice and mixed climbing, rock climber and entrepreneur. Lifetime Piolet D'Or recipient. References |
| Jenn DeBellis | 1 | |
| Jeremy Holmes | 1 | |
| Jesse Guthrie | 1 | |
| Jesse Huey | 1 | |
| Jim Herson | 1 | |
| Jim Madsen | 1 |
Yosemite climber of the 1960s. Died attempting to rescue Chuck Pratt and Chris Fredericks from the Dihedral Wall (A3) during a storm. The first fatal accident of a climber in Yosemite References[1] https://publications.americanalpineclub.org/articles/12196949602/James-Thomas-Madsen-1947-1968 [2] https://publications.americanalpineclub.org/articles/13196901702 [3] Mountain Issue 1 (1969) page 1 /library/7793/mountain-1 |
| Jim Merli | 1 |