Question: Which Glacier is named after Philemon Beecher Van Trump, who was the first to ascend Mount Rainer in 1870?
Sentence (from "Kautz Glacier"): Named for August Kautz, who is sometimes credited for the first ascent of Mount Rainier, covers 1.8 sqmi and contains 7.8 billion ft (221 million m) of ice.
Relevant evidence: No