Across
- 4. Top WWI flying ace
- 6. Ringmaster P.T. _________
- 7. Cold and slick
- 9. President McKinley
- 11. German plane used in World War One
- 16. The answer to life, the universe, and everything
- 17. Name for a French flight squadron
- 19. Ship's prison
- 20. Hero Potter
Down
- 1. Headmaster of Hogwarts in the Cursed Child
- 2. Top American WWI flying ace Rickenbacker
- 3. Country that was part of Colombia until 1903
- 5. The year in which the Treaty of Versailles (WWI) was signed
- 8. Nickname for a president; or a bear
- 9. President Wilson
- 10. Country with the same name as a US state
- 12. Author Yang of the Front Desk series
- 13. Like some whiskey
- 14. President Adams
- 15. Very scared
- 18. A short, concise saying in which the author is known