U Thant

U Thant (; 22 January 1909 –  25 November 1974) was a Burmese diplomat and the third Secretary-General of the United Nations, from 1961 to 1971. He was chosen for the post when his predecessor Dag Hammarskjöld was killed in a plane crash in September 1961.'U' is an honorific in Burmese, roughly equal to 'Mister'. Thant was his only name. In Burmese he was known as Pantanaw U Thant, a reference to his home town of Pantanaw.
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