Name StatusApprovedFeatureRidgeNZ Gazette Reference2004 (76) p.1853DatumRSRGD2000GeoTag[1] PositionDescriptionThe largest ridge that extends E from the S part of
Endeavour Massif (amended name), Kirkwood Range. Named after Capt. Gerald L. Ketchum, USN, Deputy Commander of Task Force 43 for Operation Deep Freeze I, II and III; three seasons, 1955-56 through 1957-58, in command of ships in the Ross Sea Group.
