Apr 20 2010 BP oil spill in the Gulf of MexicoApr 20 1978 Korean Airlines flight 007 shot down by Soviets in Russian airspace. Apr 20 1971 Supreme Court first upheld busing for school racial desegragation. Apr 20 1902 Marie and Pierre Curie isolated the element Radium. Apr 20 1879 The first 'mobile home' (horse drawn) was used for a journey between London and Cyprus. Apr 20 1836 Territory of Wisconsin established by Congress. Apr 20 National Lingerie Week, begins today.
Apr 20 1949 Jessica Lange, actress. Apr 20 1941 Ryan O'Neal, actor. Apr 20 1893 Harold Lloyd, early film comedian. Apr 20 1889 Adolf Hitler, in Braunau, Austria.