Name StatusApproved: NZGB Antarctic CommitteeFeatureMountainNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA prominent, largely ice-covered mountain, 1,385 m, rising 7 mi W of Cape Selborne, on the S side of Byrd Glacier. Named by US-ACAN for Lt. Cdr. Douglas W. Madison, aide to the Commander, U.S. Naval Support Force Antarctica, 1961-62, and Public Information Officer, 1963-64.