Alcatraz prison closes, Martin Luther King Jr. marches toward Montgomery, the U.S. decides to boycott Moscow's Olympics, and Spielberg nabs his first Oscar, all on this day.
1999: After 20 days of flight, the experimental Breitling Orbiter 3 balloon, flown by Brian Jones and Bertrand Piccard, touches down in the Egyptian desert to complete the first non-stop round-the-world balloon flight. Piccard is the grandson of the balloon flight pioneer Auguste Piccard.
iStock / MartiSaiz
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