Name StatusApproved: NZGB Antarctic CommitteeFeatureGlacierNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA very steep glacier flowing into Byrd Glacier just west of Sennet Glacier. Mapped from air photographs taken by the US Navy. Named by USACAN after USS Yancey, cargo ship which took part in USN Operation Highjump (1946-47) led by Admiral Byrd.