| From | United Kingdom 🇬🇧 |
| Gender | Male |
| Climbing | |
| Hardest Boulder (Worked) | 8A+ |
An early proponent of bouldering in the UK. Where the prevailing attitude was that bouldering was training for 'proper climbing' Kirton pursued it for it's own sake.
| From | United Kingdom 🇬🇧 |
| Gender | Male |
| Climbing | |
| Hardest Boulder (Worked) | 8A+ |