For 10 points—name this mountain, the highest peak in Antarctica.
Named for a Georgia congressman who promoted exploration in its surrounding region, it is neighbored by Mount Shinn and Mount Gardner. Located in the Ellsworth range, it was first conquered by a group of four led by Nicholas Clinch in 1966 as part of a joint expedition by the National Science Foundation and the American Alpine Club. For 10 points—name this mountain, the highest peak in Antarctica.
Named for a Georgia congressman who promoted exploration in its surrounding region, it is neighbored by Mount Shinn and Mount Gardner.
{Vinson} Massif