Born: January 01, 1970
Biography: Dag Hjalmar Agne Carl Hammarskjöld was a Swedish diplomat, economist, and author. The second Secretary-General of the United Nations, he served from April 1953 until his death in a plane crash in September 1961. He is one of four people to have been awarded a posthumous Nobel Peace Prize. Hammarskjöld remains the only U.N.