Named after A.D. Wilson, who was part of an early ascent of Mount Rainier, the body of ice has an area of  and has a volume of 1.9 billion feet3 (54 million m3).
A glacier in honor of A.D. Wilson, a participant in the initial climb up Mount Rainier, has an area of  and a volume of 1.9 billion feet3 (54 million m3).