April 20 is the 110th day of the year in the Gregorian calendar (111th in leap years). There are 255 days remaining.
- 1808 - Emperor Napoleon III of France (+ 1873)
- 1818 - Henrey von Goebel, inventor (+ 1893)
- 1832 - Ernst von Leyden, physician (+ 1910)
- 1845 - Philippe Pinel, physician (+ 1826)
- 1883 - Harold Lloyd, actor (+ 1971)
- 1889 - Adolf Hitler, dictator (+ 1945)
- 1889 - Albert Jean Amateau, businessman and social activist (+ 1996)
- 1893 - Joan Miró, painter (+ 1983)
- 1893 - Harold Lloyd, actor (+ 1971)
- 1900 - Fred Raymond, composer (+ 1954)
- 1908 - Lionel Hampton, musician (+ 2002)
- 1915 - Joseph Wolpe, psychotherapist (+ 1997)
- 1920 - John Paul Stevens, associate justice of the United States Supreme Court
- 1925 - Tito Puente, musician (+ 2000)
- 1928 - Gerald S. Hawkins, astronomer
- 1939 - Gro Harlem Brundtland, former Prime Minister of Norway
- 1939 - Peter S. Beagle, author
- 1941 - Ryan O'Neal, actor
- 1943 - Edie Sedgwick, actress (+ 1971)
- 1949 - Jessica Lange, actress
- 1951 - Luther Vandross, singer
- 1972 - Hank The Angry Drunken Dwarf, radio and television personality (+ 2001)
- 1964 - Crispin Glover, actor
- 1964 - Rosalynn Sumners, figure skater
- 1964 - Andy Serkis, actor
- 1976 - Joey Lawrence, actor
See Also:
April 19 - April 21 - March 20 - May 20 -- listing of all days
January, February, March, April, May, June, July,
August, September, October, November, December