FAMOUS PEOPLE

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Across
  1. 3. Greatest sprinter of all time
  2. 4. Author of the best-selling series, Harry Potter
  3. 5. Invented the lightbulb
  4. 6. World's foremost expert on chimpanzees
Down
  1. 1. Painted the world's most admired painting, Mona Lisa
  2. 2. First African American child to enrol in an all-white school