Robert Menzies
Sir Robert Gordon Menzies, KT, AK, CH, FAA, FRS, QC (20 December 1894 – 15 May 1978), was an Australian politician and the 12th Prime Minister of Australia. He served over 18 collective years, first from 1939 to 1941 and from 1949 to 1966, and is Australia's longest-serving prime minister.