Question: In which year did this American pioneering mountaineer and writer, after whom this scattering of glaciers and snowfields located on the southern flank of Mount Rainier in Washington was named, climb Mount Rainier?
Sentence (from "Mount Rainier High School"): Mount Rainier High School is a secondary school in Des Moines, Washington, United States; named for Mount Rainier which can be seen quite well from the school on a clear day, which is rare in the fall and winter but very common in spring and summer.
Relevant evidence: No