Sullivan Ridge
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Ramsey Glacier () is a glacier about long in Antarctica. It originates in the
Bush Mountains The Bush Mountains is a series of rugged elevations at the heads of the Ramsey and Kosco glaciers in Antarctica. The Bush Mountains extend from Mount Weir in the west to Anderson Heights overlooking Shackleton Glacier in the east. Exploration ...
near the edge of the polar plateau and flows north through 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 Glacier, Beardmore and Reedy Glaciers and including the area from the head of the Ross Ice Sh ...
of Antarctica to the
Ross Ice Shelf The Ross Ice Shelf is the largest ice shelf of Antarctica (, an area of roughly and about across: about the size of France). It is several hundred metres thick. The nearly vertical ice front to the open sea is more than long, and between high ...
eastward of Den Hartog Peak.


Early exploration

The Ramsey Glacier was discovered by the
United States Antarctic Service The United States Antarctic Program (or USAP; formerly known as the United States Antarctic Research Program or USARP and the United States Antarctic Service or USAS) is an organization of the United States government which has a presence in the ...
(USAS) on Flight C of February 29 – March 1, 1940. It was named by the
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), on the recommendation of Rear Admiral
Richard E. Byrd Richard Evelyn Byrd Jr. (October 25, 1888 – March 11, 1957) was an American naval officer, and pioneering aviator, polar explorer, and organizer of polar logistics. Aircraft flights in which he served as a navigator and expedition leader cr ...
, for Admiral
DeWitt Clinton Ramsey Admiral DeWitt Clinton Ramsey (2 October 1888 – 7 September 1961) was a U.S. Navy officer and pioneer naval aviator who served as an aircraft carrier commander during World War II. His postwar assignments included command of the U.S. Pacif ...
,
United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...
, Vice Chief of Naval Operations during U.S. Navy
Operation Highjump Operation HIGHJUMP, officially titled The United States Navy Antarctic Developments Program, 1946–1947, (also called Task Force 68), was a United States Navy (USN) operation to establish the Antarctic research base Little America (exploration b ...
, 1946–47.


Course

The Ramsey Glacier originates in the
Bush Mountains The Bush Mountains is a series of rugged elevations at the heads of the Ramsey and Kosco glaciers in Antarctica. The Bush Mountains extend from Mount Weir in the west to Anderson Heights overlooking Shackleton Glacier in the east. Exploration ...
below McIntyre Promontory. It flows northwest, then north past Fulgham Ridge, where it is joined from the left (west) by Bowin Glacier. It continues north between Reid Spur to the east and Sullivan Ridge to the west. Muck Glacier joins from the west after Sullivan Ridge. Muck Glacier is fed from the northwest by Shanklin Glacier. Ramsey Glacier continues north through 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 Glacier, Beardmore and Reedy Glaciers and including the area from the head of the Ross Ice Sh ...
, and receives Millington Glacier from the west before entering the Ross Ice Shelf. It is joined from the right (east) by Erickson Glacier at its mouth.


Tributaries


Bowin Glacier

. A tributary glacier, long, flowing northeast between Sullivan Ridge and Fulgham Ridge to enter Ramsey Glacier. Named by US-ACAN for Commissaryman C.F. Bowin, United States Navy,
Operation Deep Freeze Operation Deep Freeze is the code name 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 was an init ...
(OpDFrz), 1965 and 1966.


Muck Glacier

. A glacier between
Campbell Cliffs The Hughes Range () is a high massive north–south trending mountain range in Antarctica, surmounted by six prominent summits, of which Mount Kaplan at is the highest. The range is located east of Canyon Glacier in the Queen Maud Mountains and ...
and Sullivan Ridge in the Queen Maud Mountains. It flows generally northward from
Husky Heights The Hughes Range () is a high massive north–south trending mountain range in Antarctica, surmounted by six prominent summits, of which Mount Kaplan at is the highest. The range is located east of Canyon Glacier in the Queen Maud Mountains and ...
, and then eastward around the north end of Sullivan Ridge to enter Ramsey Glacier. Named by US-ACAN for Maj. James B. Muck, USA, of the U.S. Army Aviation Detachment which supported the Texas Tech Shackleton Glacier Expedition to this area, 1964-65.


Shanklin Glacier

. A glacier in the Hughes Range, flowing southeast from
Mount Waterman Mount Waterman is a skiing, ski area on Waterman Mountain in the San Gabriel Mountains of the Angeles National Forest in Los Angeles County, California, above Azusa. The area is located on California State Route 2, the Angeles Crest Highway, a ...
to enter Muck Glacier at a point west of Ramsey Glacier. Named by US-ACAN for CWO David M. Shanklin, USA, of the United States Army Aviation Detachment which supported the Texas Tech Shackleton Glacier Expedition, 1964-65.


Millington Glacier

. A narrow tributary glacier, long, flowing from the eastern slopes of Hughes Range into Ramsey Glacier, northward of
Mount Valinski The Hughes Range () is a high massive north–south trending mountain range in Antarctica, surmounted by six prominent summits, of which Mount Kaplan at is the highest. The range is located east of Canyon Glacier in the Queen Maud Mountains and ...
. Named by US-ACAN for Lt. Cdr. Richard E. Millington, USN, medical officer with USN OpDFrz, 1963 and 1964.


Erickson Glacier

. A glacier, long, flowing north from the Queen Maud Mountains, between Mount Young and
O'Leary Peak O'Leary Peak is an extinct Pleistocene lava dome volcano within the San Francisco volcanic field, north of Flagstaff, Arizona, and to the northwest of Sunset Crater National Monument. A fire lookout tower was built on a subsidiary eastern peak. ...
, to join Ramsey Glacier at the edge of the Ross Ice Shelf. Named by US-ACAN for Cdr. J.L. Erickson, USN, commanding officer of the USS ''Staten Island'' during USN OpDFrz 1965.


Features

The head of the glacier in the Bush Mountains forms between the Fulgham Ridge and McIntyre Promontory. To the northeast are Layman Peak, Mount Bellows and the Reid Spur, which runs along the east side of the Ramsey Glacier. The Sullivan Ridge, terminating in the Four Ramps, runs along the west side of the Ramsey Glacier to the south of the confluence with the Muck Glacier.


Fulgham Ridge

. A narrow ice-free ridge, long, forming the southeast side of Bowin Glacier. Named by US-ACAN for Aviation Boatswain's Mate Donald R. Fulgham, United States Navy, Antarctic Support Activity, who participated in United States Navy OpDFrz, 1964.


McIntyre Promontory

. A promontory having the ground plan of a sharp V pointed toward the north, with steep cliffs on either flank, forming a part of the Bush Mountains at the head of Ramsey Glacier. Discovered and photographed by United States Navy Operation Highjump on Flight 8A of Feb. 16, 1947, and named by US-ACAN for Capt. Eugene C. Mclntyre, USMC, copilot on this flight.


Layman Peak

. A peak, high, standing east of Mount Bellows and north of Mclntyre Promontory. Discovered and photographed by the USAS on Flight C of February 29–March 1, 1940, and surveyed by A.P. Crary in 1957-58. Named by Crary for Frank Layman, mechanic of the U.S. Ross Ice Shelf Traverse Party (1957-58) and Victoria Land Traverse Party (1958-59).


Mount Bellows

. A mountain, high, located west of Layman Peak at the east side of Ramsey Glacier. Named by US-ACAN for Frederick A. Bellows, USN, Radioman at McMurdo Station, 1964.


Reid Spur

. A spur, long, descending north along the east side of Ramsey Glacier from an unnamed prominence northwest of Mount Bellows. Named by US-ACAN for CWO James S. Reid, member of the U.S. Army Aviation Detachment which participated in exploring this area with the Texas Tech Shackleton Glacier Expedition, 1964-65.


Sullivan Ridge

. A massive ridge, long, displaying a steep, irregular east slope overlooking Ramsey Glacier and a low gradient, ice-covered west slope overlooking Muck Glacier. The ridge extends generally north from Husky Heights and terminates at the confluence of Muck and Ramsey Glaciers. Discovered and photographed by United States Navy Operation Highjump (1946-47) and named by US-ACAN for Walter A. Sullivan of the New York Times staff, who has written extensively on Antarctic research and exploration.


Four Ramps

. A group of four small rock spurs, roughly parallel and projecting through the snow surface, forming the northeast part of Sullivan Ridge on the west side of Ramsey Glacier. Discovered and photographed by United States Navy Operation Highjump (1946–47) and given this descriptive name by US-ACAN.


References


Sources

* * * * {{Glaciers of the Ross Dependency Glaciers of Dufek Coast