Across
- 4. Tudor ruler who faced the Spanish Armada (9)
- 5. Delivered the Gettysburg Address. (7)
- 8. Father of psychoanalysis (5)
- 12. French military leader and emperor (8)
- 13. E=mc² genius. (8)
- 15. Sailed the ocean blue in 1492 (8)
- 16. King of Macedonia and world conqueror (9)
- 17. First woman to win a Nobel Prize (5,5)
- 18. Inventor and rival of Edison (5)
- 19. Ruled with an iron fist from Moscow (6)
Down
- 1. Known as the Mahatma (6)
- 2. Bard of Avon. (11)
- 3. Greek philosopher who questioned everything (8)
- 6. French heroine and Catholic saint (3,2,3)
- 7. Renaissance man; painter of the Mona Lisa (8)
- 9. German Führer of the Third Reich (6)
- 10. Anti-apartheid revolutionary and president (7)
- 11. Gave speeches that rallied a nation under fire. (9)
- 14. Roman general who crossed the Rubicon (6)
- 15. – Last active ruler of the Ptolemaic Kingdom of Egypt (9)