Across
- 2. - Empress of India
- 3. - Founding Father and inventor
- 5. - Aviator and author
- 6. - Long-reigning British monarch
- 9. - Cuban revolutionary
- 11. - Aviation pioneer
- 13. - Maid of Orleans
- 16. - Nonviolent activist
- 17. - Classical composer
- 18. - Renaissance polymath
- 20. - British wartime leader
- 22. - Et tu, Brute?
- 25. - French Emperor
- 26. - Radioactivity researcher
- 28. - Evolutionary biologist
- 30. - Last Pharaoh of Egypt
Down
- 1. - Declaration of Independence author
- 4. - Venetian explorer
- 7. - South African leader
- 8. - First U.S. President
- 10. - Mongol Warlord
- 12. - Emancipation Proclamation signer
- 14. - Theory of Relativity author
- 15. - Civil rights activist
- 19. - Post-Impressionist painter
- 21. - Astronomical pioneer
- 23. - Law of Universal Gravitation
- 24. - Conqueror of Persia
- 27. - Women's suffrage advocate
- 29. - Folk singer and activist