Dag Hammarskjöld Dies in Congo Air Crash, September 18, 1961
United Nations Secretary-General Dag Hammarskjöld dies in an air crash while attempting to negotiate peace in the Katanga region of the Democratic Republic of the Congo. Date: September 18, 1961 Read more on Wikipedia → 📅 Other events on September 18 📅 Events on this day in 1961 📅 On This Day (Today)