October 30th is the 303rd day in the Gregorian calendar. On this day Prince Juan Carlos I of Spain became acting head of state, replacing ailing dictator Francisco Franco; Jackie Robinson broke baseball's color line when he signed a contract with the Brooklyn Dodgers, and the Communist Party of Australia was founded in Sydney. Famous October 30th birthdays include The Fonz, Henry Winkler, and Jefferson Airplane singer Grace Slick. Today is National Checklist Day and National Text Your Ex Day.
We have 4 holidays listed for October 30.