Puzzle #9 (Historical Figures)

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Across
  1. 3. The inspiration for Bram Stoker, perhaps? (4, 3, 7)
  2. 5. He was assassinated by his senators. (6, 6)
  3. 8. He discovered the laws of motion. (5, 6)
  4. 9. The longest-reigning Japanese emperor. (8)
  5. 10. Civil rights activist who refused to give up her seat. (4, 5)
  6. 13. The first woman to win the Nobel Prize in 1903. (5, 5)
  7. 14. The first Emperor of the Roman Empire. (8)
  8. 15. First man to become chief of the entire Lakota Sioux nation. (7, 4)
  9. 16. Founder of the Mongol empire. (7, 4)
  10. 17. Heroine of the Hundred Years’ War. (4, 2, 3)
  11. 18. He defeated the Crusaders at the Battle of Hattin. (7)
  12. 20. Inventor of the "first" light bulb? (6, 6)
Down
  1. 1. Ancient Chinese philosopher. (9)
  2. 2. The last ruler of ancient Egypt. (9)
  3. 4. Thispharaoh was nicknamed the Boy King. (11)
  4. 6. He invented the first alternating current motor. (6, 5)
  5. 7. His statue of David made him famous. (12)
  6. 11. Socialist philosopher. (4, 4)
  7. 12. He spent five years on the HMS Beagle. (7, 6)
  8. 19. Considered to be the creator of modern computing. (4, 6)