1955
July 11 - In God We Trust added to US currency.
August 4 - Alberto Gonzales is born.
August 7 - Wayne Knight is born.
September 17 - Charles Martinet is born.
November 5 - Emmet L. Brown invents time travel. Marty McFly arrives from October 26, 1985.
November 12 - Hill Valley lightning storm. Marty McFly uses lightning to power a time machine to go to October 26, 1985. Shortly before, Emmet Brown was inadvertently sent to January 1, 1885 in the same (though slightly more aged) time machine. Much earlier in the day, Biff Tannen arrived from and returned to October 21, 2015.
November 27 - Bill Nye is born.