Jan Christiaan Smuts, OM (24 May 1870 – 11 September 1950) was a prominent South African and Commonwealth statesman and military leader. He served as a Boer General duning the Boer War, a British General during the First World War and was appointed Field Marshal during the Second World War. In addition to various Cabinet appointments, he served as Prime Minister of the Union of South Africa from 1919 to 1924 and from 1939 to 1948. He played a leading part in the post war settlements at the end of both world wars, making significant contributions towards the creation of both the League of Nations and the United Nations.