William McMahon
Sir William McMahon, GCMG, CH (23 February 1908 – 31 March 1988), was an Australian Liberal politician and the 20th Prime Minister of Australia. He was the longest continuously serving government minister in Australian history (21 years and 6 months) and the longest serving Prime Minister never to have won an election.
Read more about William McMahon: Early Life, Politics, Prime Minister, Later Life, Honours