Guess who!!

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Across
  1. 3. Theory of Evolution
  2. 5. Famous music composer.
  3. 8. Light Bulb.
  4. 9. Brothers: Invented the first plane.
  5. 10. Antiseptic
  6. 11. Discovered dynamite.
  7. 13. the first electric motor.
  8. 15. Discovered tuberculosis.
Down
  1. 1. Made the internal combustion chamber.
  2. 2. Built the first four stroke motor.
  3. 4. Oil
  4. 6. Oil paintings
  5. 7. 1st woman on U.S. currency
  6. 12. Made a stronger steel.
  7. 14. Famous painter.