Mount Dawson ( 77°46′S86°21′W / 77.767°S 86.350°W ) is a sharp, pyramidal mountain located 4 km (2.5 mi) northwest of Mount Reimer in the north part of the Sentinel Range, Antarctica. It surmounts Vidul Glacier to the east.
The mountain was discovered by the Charles R. Bentley-led Marie Byrd Land Traverse Party, 1957–58, and named after Major Merle R. Dawson (d.1986), USA, leader of the Army-Navy Trail Party which established an oversnow route from Little America V to the site of Byrd Station in November–December 1956; Project Manager for Ship Operations in the Office of Polar Programs, National Science Foundation (NSF), 1965–70. [1]
The Alexandra Mountains are a group of low, separated mountains in the north portion of Edward VII Peninsula, just southwest of Sulzberger Bay in Marie Byrd Land, Antarctica.
The Amundsen Glacier is a major Antarctic glacier, about 7 to 11 km wide and 150 km (80 nmi) long. It originates on the Antarctic Plateau where it drains the area to the south and west of Nilsen Plateau, then descends through the Queen Maud Mountains to enter the Ross Ice Shelf just west of the MacDonald Nunataks.
The Whitmore Mountains are an isolated mountain range of the Transantarctic Mountains System, located in the Marie Byrd Land region of West Antarctica.
Sulzberger Ice Shelf is an ice shelf about 85 nautical miles long and 50 nautical miles wide bordering the coast of Marie Byrd Land between Edward VII Peninsula and Guest Peninsula in Antarctica.
Mount Crawford is a mountain with two summits, 2,360 and 2,255 metres, standing 3.5 miles (5.6 km) northwest of Mount Dawson in the northern part of the main ridge of the Sentinel Range. It was discovered by Lincoln Ellsworth on his trans-Antarctic flight of November 23, 1935, and named by the Advisory Committee on Antarctic Names for William B. Crawford, Jr., of the Branch of Special Maps, U.S. Geological Survey, which prepared the 1962 map of this range.
Mount Dalrymple is a mountain between Mount Alf and Mount Goldthwait in the northern part of the Sentinel Range, Antarctica. It surmounts Sabazios Glacier to the north-northeast and Embree Glacier to the southeast.
Mount Davis is a mountain located 1.6 km north of Mount Bentley and 2.4 km southeast of Mount Hale in the Sentinel Range, Antarctica. Discovered by the Marie Byrd Land Traverse party of 1957–58, under Charles R. Bentley, and named for Leo E. Davis, geomagnetician and seismologist at Byrd Station in 1957.
The Scott Glacier is a major glacier, 120 nautical miles long, that drains the East Antarctic Ice Sheet through the Queen Maud Mountains to the Ross Ice Shelf. The Scott Glacier is one of a series of major glaciers flowing across the Transantarctic Mountains, with the Amundsen Glacier to the west and the Leverett and Reedy glaciers to the east.
Mount Sharp is a mountain over 3,000 m, standing 2 miles (3.2 km) southeast of Mount Barden in the north part of the Sentinel Range in Western Antarctica. It surmounts Zhenda Glacier to the north and Sabazios Glacier to the east.
Mount Alf is a mountain rising over 3,200 m between Mount Sharp and Mount Dalrymple in the north part of the Sentinel Range, Antarctica. It surmounts Sabazios Glacier to the northeast. It was named after Edward A. Alf, the nephew of Raymond M. Alf Museum of Paleontology. He worked at the U.S. Weather Bureau Airport Station, in Great Falls, Montana in 1961. Joseph Kaplan, chairman of the National Academy of sciences—National Research Council of the United States of America sent a letter confirming this honor. The Antarctic feature, a mountain peak in West Antarctica, has been named in recognition of his contributions while a participant in the United States scientific program in Antarctica during the International Geophysical Year. The proposal to name this feature in his behalf was made by Mr. George R. Toney and Dr. Charles Bentley who mapped this area in January 1958, and was approved by the National Academy of Sciences' Special Committee on IGY Geographic Names in the Antarctic and the U. S. Board on Geographic Names, Department of Interior.
Mount Barden is a mountain, 2,910 m, standing 2.5 nautical miles (4.6 km) northwest of Mount Sharp in the north portion of the Sentinel Range. It surmounts Zhenda Glacier to the east. The mountain was named by the Advisory Committee on Antarctic Names (US-ACAN) for Virgil W. Barden, an ionospheric physicist and member of the 1957 wintering party at Byrd Station.
Mount Bentley is a mountain (4,245 m) standing 2 nautical miles north of Mount Anderson in the main western ridge of the Sentinel Range, Antarctica. It was discovered by the Marie Byrd Land Traverse party, 1957–58, and named for Dr. Charles R. Bentley, leader of the traverse party and chief traverse seismologist at Byrd Station, 1957–59.
Mount Ostenso is a mountain 2 nautical miles (3.7 km) south of Mount Giovinetto in the main ridge of the Sentinel Range, Antarctica. First mapped by the Marie Byrd Land Traverse Party (1957–58) led by Charles R. Bentley, and named for Ned A. Ostenso, traverse seismologist at Byrd Station (1957) and a member of the party.
Mount Gardner is a mountain, 4,587 metres (15,050 ft) high, standing 1.5 nautical miles (3 km) west of Mount Tyree in the west-central part of the Sentinel Range, in the Ellsworth Mountains of Antarctica. It surmounts Patton Glacier to the northeast.
Mount Giovinetto is the summit of a buttress-type mountain located 2 nautical miles (3.7 km) north of Mount Ostenso and 1.5 nautical miles (2.8 km) south of Mount Viets in the main ridge of the Sentinel Range, Antarctica. It surmounts Rumyana Glacier to the east and Delyo Glacier to the northeast.
Mount Goldthwait is a prominent mountain located 2.5 nautical miles (4.6 km) south of Mount Dalrymple in the north part of the Sentinel Range, Antarctica. Discovered by the Marie Byrd Land Traverse Party of 1957–58, under Charles R. Bentley, and named for Richard P. Goldthwait, consultant, Technical Panel on Glaciology, U.S. National Committee for the IGY, and later Director, Institute of Polar Studies, Ohio State University.
The Long Gables are prominent twin peaks, with heights of 4,150 and 4,110 metres, joined by a col, with the lower rock exposures being in the form of steep buttresses. The peaks rise from the main ridge of the Sentinel Range, Ellsworth Mountains, Antarctica between Mount Anderson and Mount Viets. They surmount Burdenis Glacier to the southeast, Gerila Glacier to the east and Fonfon Glacier to the northeast.
Helfert Nunatak is a prominent rock nunatak standing 15 nautical miles (28 km) west of Mount Sharp of the Sentinel Range, in the Ellsworth Mountains of Antarctica. It was discovered and visited by the Marie Byrd Land Traverse party, 1957–58, under Charles R. Bentley, and named for Norbert F. Helfert, a meteorologist at Byrd Station in 1957.
The Rawson Mountains lie within the Queen Maud Mountains to the southeast of the Ross Ice Shelf in Antarctica. They are a crescent-shaped range of tabular, ice-covered mountains including Fuller Dome, Mount Wyatt and Mount Verlautz, standing southeast of Nilsen Plateau and extending southeast for 18 nautical miles to the west side of Scott Glacier.
Mount Hale is a mountain standing 1.5 mi NW of Mount Davis in the main ridge of the Sentinel Range, Antarctica. Discovered by the Marie Byrd Land Traverse party, 1957–58, under Charles R. Bentley, and named for Daniel P. Hale, auroral physicist at Byrd Station and member of the traverse party.
This article incorporates public domain material from "Mount Dawson (Antarctica)". Geographic Names Information System . United States Geological Survey.