Mackay Mountains
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Mackay Mountains (Allegheny Mountains in the Ford Ranges, Marie Byrd Land. They were discovered by the Byrd Antarctic Expedition in 1934, and named for Clarence Mackay of the Postal Telegraph and Mackay Radio Companies, who was a benefactor of the expedition.
) is a prominent group of peaks 10 miles south of theThis article incorporates text from Mackay Mountains, in the Geographic Names Information System, operated by the United States Geological Survey, and therefore a public domain work of the United States Government.