Mount Dewar () is a mountain rising to about to the southwest of

Aronson Corner Aronson Corner () is the cliffed extremity of a snow-capped ridge between Mummery Cliff and Chevreul Cliffs in Pioneers Escarpment, Shackleton Range. It was photographed from the air by the U.S. Navy, 1967, and surveyed by the British Antarctic S ...

in the

Pioneers Escarpment Pioneers Escarpment () is a mostly snow-covered north-facing escarpment, interrupted by occasional bluffs and spurs, between Slessor Glacier on the north and Shotton Snowfield on the south, in the Shackleton Range. The escarpment was photographe ...

Shackleton Range The Shackleton Range is a mountain range in Antarctica. Rising at Holmes Summit to , it extends in an east–west direction for about between the Slessor and Recovery glaciers. The range was named after Sir Ernest Shackleton, leader of the ...

. It was photographed from the air by the

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 o ...

in 1967 and surveyed by the

British Antarctic Survey The British Antarctic Survey (BAS) is the United Kingdom's national polar research institute. It has a dual purpose, to conduct polar science, enabling better understanding of global issues, and to provide an active presence in the Antarctic on ...

from 1968 to 1971. In association with the names of pioneers of polar life and travel grouped in this area, it was named in 1971 by the

UK Antarctic Place-Names Committee The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) and ...

after

Sir James Dewar Sir James Dewar (20 September 1842 – 27 March 1923) was a British chemist and physicist. He is best known for his invention of the vacuum flask, which he used in conjunction with research into the liquefaction of gases. He also studied ato ...

, a Scottish chemist and physicist who invented the thermos flask about 1892.

References

Mountains of Coats Land {{Antarctica-mountain-stub