You don’t hear much about him, but U Thant played a crucial role in the United Nations. As head of the United Nations, be inserted himself into the US-Soviet crisis in an effort to facilitate negotiations for a peaceful resolution. But at the time he was only the acting secretary-general. — On November 30, 1962, the United Nations voted unanimously to appoint 53-year-old Burmese diplomat U Thant to a full four-year term as Secretary General of the United Nations. The vote in the General Assembly was 109 to 0, with Honduras absent.1