National pig day. Pop culture from 1973. 1st UFO reported in America, Hoover Dam completed, Lindbergh kidnapping, Ohio and Nebraska became states. Todays birthdays- Harry Belafonte, Robert Conrad, Roger Daltrey, Dirk Benedict, Alan Thicke, Ron Howard, Catherine Bach, Tim Daly, Mark-Paul Gosselaar, Lupita Nyong'o, Kesha, Justin Bieber. Jack Welch died.