Original: Dag Hjalmar Agne Carl HammarskjÃ ld (29 July 1905 â "18 September 1961) was a Swedish diplomat, economist and author. He was the second Secretary-General of the United Nations.
Simplified: Dag Hammarskjold (Swedish: Dag Hjalmar Agne Carl HammarskjÃ ld) (29 July 1905 - 18 September 1961) was a Swedish diplomat and the second Secretary-General of the United Nations.