| From: | USA 🇺🇸 |
| Gender: | Male |
| Hardest Trad (Worked): | E5 |
| Notable Partnerships | |
| John Bachar | |
Californian activist and free-soloist. Credited with conceptualising Midnight Lightning and an early proponent of the bouldering sit-start.
[1] Portrait by Dean Fidelman, 1978 https://www.instagram.com/p/Bz_TXWJjs6R/
[2] https://www.climbing.com/people/bouldering-sit-start-john-yablonski/