See also People that died at the age of 30
- 13-October-2005 : Veselin Topalov wins the FIDE World Chess Championship 2005.
- 14-October-1977 : David Bowie releases his album ''"Heroes"''.
- 06-September-1977 : Steve Biko suffers a massive head injury in police custody in South Africa, later dying.
- 18-March-1965 : Cosmonaut Aleksei Leonov, leaving his spacecraft ''Voskhod 2'' for 12 minutes, becomes the first person to walk in space.
- 05-March-1963 : In Camden, Tennessee, country music superstar Patsy Cline (Virginia Patterson Hensley) is killed in a plane crash along with fellow performers Hawkshaw Hawkins, Cowboy Copas and Cline's manager and pilot Randy Hughes, while returning from a benefit performance in Kansas City, Kansas for country radio disc jockey "Cactus" Jack Call.
- 02-December-1956 : Fidel Castro and his followers land in Cuba in the boat ''Granma''.
- 15-October-1956 : Fidel Castro and Che Guevara depart from Tuxpan, Veracruz, Mexico, enroute to Santiago de Cuba aboard the yacht ''Granma'' with 82 men.
- 12-May-1941 : Konrad Zuse presents the Z3, the world's first working programmable, fully automatic computer, in Berlin.
- 22-April-1934 : John Dillinger and two others shoot their way out of an FBI ambush in northern Wisconsin.
- 13-March-1934 : John Dillinger, Baby Face Nelson and their gang rob the First National Bank in Mason City, Iowa.