April 18 is the 108th day of the year in the Gregorian calendar (109th in leap years). There are 257 days remaining.

Events

-1499

• 1025 - Boleslaw I Chrobry is crowned as the first king of Poland.

1500-1899

• 1518 - Bona Sforza is crowned as queen of Poland and married to Sigismund I of Poland.
• 1775 - Paul Revere, William Dawes and Samuel Prescott ride to warn of impending arrests of Samuel Adams and John Hancock and seizure of weapons. Only Prescott finishes the ride.

1900-1999

• 1906 - 1906 San Francisco earthquake, estimated magnitude 7.8, destroys much of San Francisco, California.
• 1934 - The first "washateria" opens in Fort Worth, Texas.
• 1942 - World War II: The Doolittle Raid on Tokyo occurs.
• 1942 - Pierre Laval becomes Prime Minister of France.
• 1945 - A thousand-bomber raid on the small island of Heligoland leaves nothing standing; 128 people, mostly anti_aircraft crew, were killed.
• 1946 - The League of Nations dissolves.
• 1947 - While destroying German naval installations on Heligoland, the British Royal Navy detonate 6800 tons of explosive in an attempt to demolish the island.
• 1949 - The Republic of Ireland Act comes into force.
• 1954 - Gamal Abdal Nasser seizes power in Egypt.
• 1958 - A federal court rules that poet Ezra Pound should be released from an insane asylum.
• 1972 - The Roland Corporation founded in Osaka.
• 1974 - Italian prosecutor Mario Sossi is kidnapped by the Red Brigades.
• 1980 - The Republic of Zimbabwe (formerly Rhodesia) came into being.
• 1983 - A suicide bomber destroys the United States embassy in Beirut, Lebanon.
• 1988 - U.S. launches Operation Praying Mantis against Iranian naval forces in retaliation for the April 14 mining of the USS Samuel B. Roberts (FFG-58) in the Persian Gulf during Operation Earnest Will. The one_day action is the world's largest naval battle since World War II.
• 1994 - Brian Lara scores 375 in one inning of a test cricket match, beating Garfield Sobers's previous record of 365.
• 1996 - 102 Lebanese civilians are killed when the Israel Defense Forces shell the UN compound at Qana (see Qana Massacre).

2000-2099

• 2002 - A new order of insects, Mantophasmatodea, is announced.

Births

1400-1899

• 1480 - Lucrezia Borgia, Renaissance ruler and daughter of Pope Alexander VI (d. 1519)
• 1590 - Ahmed I, Ottoman Emperor (d. 1617)
• 1605 - Giacomo Carissimi, Baroque era composer
• 1772 - David Ricardo, economist (d. 1823)
• 1819 - Franz von Suppé, Croatian - Austrian composer (d. 1895)
• 1857 - Clarence Darrow, attorney (d. 1938)
• 1864 - Richard Harding Davis, author (d. 1916)
• 1874 - Ivana Brlic-Mazuranic, Croat writer (d. 1938)
• 1880 - Sam Crawford, Baseball Hall of Famer (d. 1968)
• 1882 - Leopold Stokowski, English conductor (d. 1977)
• 1888 - Duffy Lewis, Major League Baseball player (d. 1979)
• 1893 - Jo Swerling, writer (d. 1964)
• 1897 - Ardito Desio, Italian topographer and mountaineer (d. 2001)

1900-1999

• 1901 - László Németh, author (d. 1975)
• 1902 - Giuseppe Pella, former Prime Minister of Italy (d. 1981)
• 1904 - Pigmeat Markham, comedian (d. 1981)
• 1921 - Jean Richard, actor (d. 2001)
• 1921 - Barbara Hale, actress
• 1928 - Otto Piene, painter
• 1940 - Robert N. Kucey, author
• 1946 - Hayley Mills, actress
• 1947 - James Woods, actor
• 1947 - Kathy Acker, author
• 1949 - Geoff Bodine, automobile racer
• 1954 - Rick Moranis, comedian
• 1956 - Anna Kathryn Holbrook, soap opera actress
• 1956 - Melody Thomas Scott, soap opera actress
• 1961 - Jane Leeves, actress
• 1963 - Conan O'Brien, comedian
• 1964 - Niall Ferguson, historian
• 1966 - Trine Hattestad, javelin thrower
• 1969 - Princess Sayako of Japan's Imperial Family
• 1979 - Michael Bradley, NBA basketball player
• 1983 - Miguel Cabrera, Major League Baseball player
• 1989 - Eric Gonzalez, Student

Deaths

• 1674 - John Graunt, statistician
• 1689 - George Jeffreys, British Chief Justice, presided over the Bloody Assizes (b. 1648)
• 1873 - Justus von Liebig, chemist (b. 1803)
• 1943 - Isoroku Yamamoto, japonese admiral.
• 1945 - Ernie Pyle, American journalist (b. 1900)
• 1964 - Ben Hecht, playwright, screenwriter (b. 1894)
• 1955 - Albert Einstein, scientist (b. 1879)
• 1996 - Piet Hein, mathematician, inventor (b. 1905)
• 2002 - Thor Heyerdahl, Norwegian explorer on the Kon-Tiki expedition (b. 1914)
• 2002 - Wahoo McDaniel, American football player, wrestler (b. 1938)
• 2003 - Edgar F. Codd, Founder of theory of relational databases (b. 1923)
• 2003 - Daijiro Kato, Japanese motorcycle racer (b. 1976)
• 2004 - Ratu Sir Kamisese Mara, first Prime Minister and later President of Fiji (b. 1920)

Holidays and observances

• Good Friday (2003)
• Easter (1976)

April 17 - April 19 - March 18 - May 18 -- listing of all days