Birthday puzzle

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Across
  1. 3. questioned 'flat earth' theory
  2. 4. best son in the world
  3. 6. first flown by the Wright brothers
  4. 8. i love ____
  5. 12. he won't do it
Down
  1. 1. important figure in the early history of something
  2. 2. tenth month
  3. 5. the windy city
  4. 7. dollars and cents
  5. 9. the study of past events
  6. 10. used to see
  7. 11. best daughter in the world
  8. 13. why you might take a suitcase