John King Davis
John King Davis, CBE (19 February 1884 – 8 May 1967) was an English-born Australian explorer and navigator notable for his work captaining exploration ships in Antarctic waters as well as for establishing meteorological stations on Macquarie Island in the subantarctic and on Willis Island in the Coral Sea.
Davis served as Chief Officer of the Nimrod during Ernest Shackleton's Antarctic expedition in 1908–1909. He was Captain of the Aurora and second in command of Douglas Mawson's Australasian Antarctic Expedition in 1911–1914.
He also served as Captain of the Discovery in 1929–1930 in the course of the .
Davis was Australia's Commonwealth Director of Navigation from 1920 to 1949. It was at the beginning of this period that he volunteered to personally set up the remote Willis Island meteorological and cyclone warning station in 1921–22.