Mount Erebus
Caldwell Peak () is a peak north of Mount Terra Nova on Ross Island. The feature rises to about , south of Oamaru Peak. At the suggestion of P.R. Kyle, it was named by the Advisory Committee on Antarctic Names (2000) after David A. Caldwell, geologist, New Mexico Institute of Mining and Technology, who worked two field seasons on Mount Erebus (first one, 1986–87); completed M.S. thesis on lava flows at the Mount Erebus summit.