1770: Louis XVI and Marie Antoinette are married.
1775: Battles of Lexington and Concord.
1861: Mobs attack Union troops in Baltimore.
1943: Beginning of the Warsaw Ghetto uprising.
1956: Grace Kelly marries Prince Rainier of Monaco.
1987: The Simpsons are seen for the first time, on the Tracey Ullman Show.
1995: Oklahoma City bombing.
2005: Cardinal Ratzinger elected Pope Benedict XVI.
Happy Birthday to: Constance Talmadge, Eliot Ness, Jayne Mansfield, Dudley Moore, Paloma Picasso
Au revoir to: Roger Williams, Queen Christina of Sweden, Canaletto, Benjamin Rush, Benjamin Disraeli, Charles Darwin.