| From | USA 🇺🇸 |
| Date of birth | 17th May 1926 |
| Date of death | 23rd Feb 2023 |
| Age | 96 years old |
| Gender | Male |
| Climbing | |
| Hardest Trad (Worked) | E1 |
| Notable Partnerships | |
| John Salathé | |
| Groups | |
| American Alpine Club | Honorary Member |
| Sierra Club Rock Climbing Section | Member from 1946 |
[1] https://www.climbing.com/people/a-climber-we-lost-allen-steck/
[2] https://www.youtube.com/watch?v=qTTGBq04csg
[3] Steck working on his memoir at Patagonia HQ (2017) https://www.instagram.com/p/DZxZIvUu0FZ/
[4] Remembering Allen Steck (2023) https://eu.patagonia.com/gb/en/stories/sports/climbing/remembering-allen-steck/story-133412.html
| From | USA 🇺🇸 |
| Date of birth | 17th May 1926 |
| Date of death | 23rd Feb 2023 |
| Age | 96 years old |
| Gender | Male |
| Climbing | |
| Hardest Trad (Worked) | E1 |
| Notable Partnerships | |
| John Salathé | |
| Groups | |
| American Alpine Club | Honorary Member |
| Sierra Club Rock Climbing Section | Member from 1946 |
[1] https://www.climbing.com/people/a-climber-we-lost-allen-steck/
[2] https://www.youtube.com/watch?v=qTTGBq04csg
[3] Steck working on his memoir at Patagonia HQ (2017) https://www.instagram.com/p/DZxZIvUu0FZ/
[4] Remembering Allen Steck (2023) https://eu.patagonia.com/gb/en/stories/sports/climbing/remembering-allen-steck/story-133412.html