Which Glacier is named after Philemon Beecher Van Trump, who was the first to ascend Mount Rainer in 1870?
P. B. Van Trump Philemon Beecher Van Trump (1839–1916), also known as P. B. Van Trump, was an American pioneering mountaineer and writer who lived in the state of Washington. He is best known for the first ascent of Mount Rainier in 1870.
Waldrip Ledge Waldrip Ledge ( ) is a conspicuous area of relatively level exposed rock along the north margin of Britannia Range. The feature (c.6 square mi and rising to c.900 m) is located on the east side of the terminus of Ragotzkie Glacier at the juncture with Hatherton Glacier. Named by Advisory Committee on Antarctic Names (US-ACAN) after Mr. D. Waldrip of Holmes and Narver, Inc., camp manager of the United States Antarctic Research Program (USARP) Darwin Glacier Field Camp in the 1978-79 season. The camp was near this feature.