| From | USA 🇺🇸 |
| Date of birth | 26th Apr 1936 |
| Date of death | 23rd Mar 2024 |
| Age | 87 years old |
| Gender | Male |
| Notable Partnerships | |
| Royal Robbins | |
| Yvon Chouinard | |
| Contemporaries | |
| Warren Harding | |
TM is the name on his birth certificate, not his initials, according to his son Tom.
[1] https://www.climbing.com/people/a-climber-we-lost-tm-herbert/
[2] http://www.supertopo.com/climbing/thread.php?topic_id=289339&msg=289339#msg289339