Ackerman Ridge

Ackerman Ridge () is a prominent rock ridge forming the northwest extremity of the

La Gorce Mountains The La Gorce Mountains () are a group of mountains, spanning , standing between the tributary Robison Glacier and Klein Glacier at the east side of the upper reaches of the Scott Glacier, in the Queen Maud Mountains of Antarctica. They were disco ...

of the

Queen Maud Mountains The Queen Maud Mountains are a major group of mountains, ranges and subordinate features of the Transantarctic Mountains, lying between the Beardmore and Reedy Glaciers and including the area from the head of the Ross Ice Shelf to the Antarctic P ...

. Discovered and roughly mapped in December 1934 by the

Byrd Antarctic Expedition Richard Evelyn Byrd Jr. (October 25, 1888 – March 11, 1957) was an American naval officer and explorer. He was a recipient of the Medal of Honor, the highest honor for valor given by the United States, and was a pioneering American aviator, p ...

geological party under

Quin Blackburn Quin may refer to: * Quin (name), including a list of people with the name * Quin, colloquially, one of a set of quintuplets, a multiple birth of five individuals * Quin (Sigilverse), a fictional planet * Quin, County Clare, a village in County Cla ...

. Named by

Advisory Committee on Antarctic Names The Advisory Committee on Antarctic Names (ACAN or US-ACAN) is an advisory committee of the United States Board on Geographic Names responsible for recommending commemorative names for features in Antarctica. History The committee was established ...

(US-ACAN) for Lieutenant Ronnie J. Ackerman,

navigator A navigator is the person on board a ship or aircraft responsible for its navigation.Grierson, MikeAviation History—Demise of the Flight Navigator FrancoFlyers.org website, October 14, 2008. Retrieved August 31, 2014. The navigator's primar ...

U.S. Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage of ...

Squadron

VX-6 Air Development Squadron Six (VX-6 or AIRDEVRON SIX, commonly referred to by its nickname, "puckered penguins") was a United States Navy Air Development Squadron based at McMurdo Station, Antarctica. Established at Naval Air Station Patuxent River, ...

during

Operation Deep Freeze Operation Deep Freeze (OpDFrz or ODF) is codename for a series of United States missions to Antarctica, beginning with "Operation Deep Freeze I" in 1955–56, followed by "Operation Deep Freeze II", "Operation Deep Freeze III", and so on. (There w ...

1965 and 1966. There are three spurs on the south-western side of Ackerman Ridge, including

Surprise Spur Surprise Spur () is a prominent spur, the northernmost of three spurs on the southwest side of Ackerman Ridge in the La Gorce Mountains of Antarctica. First mapped by United States Geological Survey The United States Geological Survey (USGS) ...

. Ridges of Marie Byrd Land Queen Maud Mountains {{MarieByrdLand-geo-stub