Name StatusApproved: NZGB Antarctic CommitteeFeatureGlacierNZ Gazette Reference2009 (77) p.1803DatumRSRGD2000GeoTag[1] PositionDescriptionA steep-walled tributary glacier, 3 mi long, descending the N slopes of the Prince Olav Mountains just E of Mount Smithson to enter the upper part of Gough Glacier. Named by US-ACAN for Lt. Thomas W. Harwell, CEC, USN, who participated in Naval Support Activity during Operation Deep Freeze 1964.