Robert Lindley Murray Underhill | |
|---|---|
 Robert L. M. Underhill in the Sierra Nevada in 1931. | |
| Born | March 3, 1889, |
| Died | May 11, 1983 (aged 94) |
| Known for | Mountaineering |
Robert Lindley Murray Underhill (March 3, 1889 – May 11, 1983) was an American mountaineer best known for introducing modern Alpine style rope and belaying techniques to the U.S. climbing community in the late 1920s and early 1930s.