Jan Smuts in the South African Republic returned to Cape Town. All parties were resigned to war. Jan Smuts in the South African Republic Field Marshal Jan Christian Smuts, OM, CH, ED, KC, FRS (24 May 1870 – 11 September 1950) was a prominent South African and Commonwealth statesman, military leader, and philosopher. He served as a Boer General during the Boer War, a British General during the First World War and was appointed Field Marshal by King George VI during the Second World War. In addition to various cabinet appointments, he served as Prime Minister of the Union of South Africa from 1919 until 1924 and
Prime Minister of Australia prime minister, otherwise William McMahon63. Robert Menzies was the oldest person to ever be prime minister, leaving office at 71 years old. The longest-serving Prime Minister was Sir Robert Menzies, who served in office twice: from 26 April 1939 to 28 August 1941, and again from 19 December 1949 to 26 January 1966. In total Robert Menzies spent 18 years, 5 months and 12 days in office. He served under the United Australia Party and the Liberal Party respectively. The shortest-serving Prime Minister was Frank Forde, who was appointed to the position on 6 July 1945 after the death of