What Happened on this Date in history – August 8th 

1900—First Davis Cup tennis match held in Boston 

1940 – Battle of Britain begins with German air attacks 

1945 – Truman signs the United Nations Charter 

1963 – Great Train robbery in England 

1974 – Nixon announces his resignation 

1978 – US launches Pioneer Venus probe 

2009 – Sonia Sotomayor sworn in as Associate justice of the Supreme Court