Mount Mullen is a double-peaked mountain east-southeast of Mount Milton in the south Sentinel Range of the Ellsworth Mountains, Antarctica. Located at the west extremity of Petvar Heights, the mountain rises to an elevation of and together with Kasilag Pass forms the divide between Kornicker Glacier and Wessbecher Glacier. The feature was named by US-ACAN in 2006, after Roy R. Mullen, a former employee of the USGS (1960–95, associate chief of the National Mapping Division with responsibility for Antarctic activities 1980–95, USGS representative to SCAR). See also Mountains in Antarctica Maps Vinson Massif. Scale 1:250 000 topographic map. Reston, Virginia: US Geological Survey, 1988. Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly updated. References Mount Mullen. SCAR Composite Antarctic Gazetteer. Ellsworth Mountains Mountains of Ellsworth Land