Across
- 3. Jazz saxophonist
- 6. Greek philosopher
- 9. French heroine
- 10. Founding Father
- 13. Apple co-founder
- 14. First moonwalker
- 17. Telescope pioneer
- 18. Psycho director
- 19. Huckleberry Finn author
- 20. Escape artist
- 22. First flight
- 23. Communist Manifesto
- 24. Printing press inventor
- 25. Boxing legend
Down
- 1. Baroque composer
- 2. French general
- 4. Light bulb inventor
- 5. French emperor
- 7. Black holes physicist
- 8. Animation mogul
- 11. AC pioneer
- 12. Nobel laureate
- 15. Nursing pioneer
- 16. Humanitarian nun
- 21. Christmas Carol