1970's Timeline By 3023784 Jan 2, 1971 Cigarette advertisements banned in the US Oct 1, 1971 Walt Disney World opens in Orlando Jan 22, 1973 Roe v. Wade decision passed by the Supreme court Jun 9, 1973 Secretariat wins the Belmont Stakes to win the Triple Crown Oct 10, 1973 Vice President Spiro Agnew resigns Feb 4, 1974 Heiress Patty Hearst kidnapped in San Francisco Mar 8, 1974 The Bandy Bunch airs its last episode Jun 20, 1975 The movie Jaws opens in theaters Oct 10, 1976 Giants stadium opens in East Ritherford NJ Dec 13, 1976 Reggie Jackson joins the NY Yankees Mar 16, 1978 US Senate votes to return the Panama Canal back to Panama Mar 28, 1979 The accident at Three Mile Island nuclear Power plant Jul 12, 1979 The day disco died Nov 4, 1979 The Iranian Hostage Crisis begins Jan 7, 1980 Federal government approves a $1.5 billion loan to Chrysler as a bailout Jan 18, 1981 The Pittsburg Steelers win their 4th Super Bowl