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.
Milan Rock Milan Rock ( ) is a rock along the eastern margin of Land Glacier, 2 nmi southeast of Mount Hartkopf, in Marie Byrd Land, Antarctica. It is the southernmost outcrop near the head of the glacier. The feature was mapped by the United States Geological Survey from surveys and U.S. Navy aerial photography, 1959–65, and was named by the Advisory Committee on Antarctic Names for Frederick T. Milan, aviation structural mechanic, U.S. Navy, a member of Squadron VX-6 air crew on LC-130 aircraft for several seasons, and a crew member on the first midwinter flight to Antarctica, June 25, 1964.