Pilgrims on the Mayflower spot land, Jack the Ripper kills for the last time, the PGA integrates, Rolling Stone magazine debuts, and the Berlin Wall begins to fall, all on this day.
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NASA
1934: Astronomer and author Carl Sagan, known for his popular science books, including the novel "Contact," and for the award-winning 1980 television series "Cosmos: A Personal Voyage," which he narrated and co-wrote, is born in Brooklyn, N.Y.