 Mapped by United States Geological Survey (USGS) in 1974.Named by Advisory Committee on Antarctic Names (US-ACAN) for William Showers, United States Antarctic Research Program (USARP) biologist at Palmer Station in 1975.Milner baronets

The Milner Baronetcy, of Nun Appleton Hall in the County of York, is a title in the Baronetage of Great Britain.