Birthdays: Queen Isabella I of Castille, Dr. Robert Oppenheimer, Immanuel Kant, Madame De Stael, Alexander Kerensky, Aaron Spelling, Eddie Albert, Glen Cambell, Betty Page, Marilyn Chambers, Charlie Mingus, Peter Frampton, John Waters is 70, Jack Nicholson is 79
1876- Composer Peter Tchaikovsky completed his score for the ballet Swan Lake.
1940- Writer Ernest Hemingway cabled his editor Max Perkins from Havana about a new novel he was writing.-" Title is "For Whom the Bell Tolls" from passage John Donne Oxford Book of English bottom page seventy one STOP Please register immediately."
1952- The first nuclear bomb test shown on network TV -Tommy Turtle says duck and cover!
1970- The first Earth Day. The idea was started by Senator Gaylord Nelson of Wisconsin "The objective was to get a nationwide demonstration of concern for the environment so large that it would shake the political establishment out of its lethargy," Senator Nelson said, "and, finally, force this issue permanently onto the national political agenda."
1972- Magnavox announced the Magnavox Odyssey. Created by Ralph Baer in his spare time, it was the first home videogame console.
1978- Comic actors Dan Ackroyd and John Belushi debut two new characters on the Saturday Night Live TV show, Joliet Jake and Ellwood Blues. The Blues Brothers are born.
1996- Christopher Robin Milne dies at age 75. The young boy who’s fascination with a bear in the London Zoo called Winnie inspired his father A.A. Milne to write the Winne the Pooh stories. Christopher Robin wasn’t always appreciative of all the attention. He said of his father: "Someday I’ll write some verses about him and see how He likes it!"