Across
- 4. British leader during World War II.
- 6. VINCI Italian polymath of the Renaissance.
- 7. Renowned physicist with a famous equation.
- 10. Co-authored "The Communist Manifesto".
- 11. Young Egyptian king.
- 14. American president during the Civil War.
- 15. Long-reigning British queen.
Down
- 1. Explorer known for circumnavigation.
- 2. Classical Greek philosopher.
- 3. Astronomer who supported heliocentrism.
- 5. Last active pharaoh of ancient Egypt.
- 8. Proposed the theory of evolution.
- 9. Composer known for his symphonies.
- 12. Author of "The Republic".
- 13. Heroine of France and saint.