Across
- 4. - Civil Rights and Vietnam War era.
- 6. - Oversaw the end of Reconstruction.
- 7. - Known for the Cuban Missile Crisis.
- 9. - Shortest presidential term, died after 32 days.
- 12. - First African-American President.
- 15. - First President born as a U.S. citizen.
- 19. - Known for the Monroe Doctrine.
- 20. - Responded to the 9/11 attacks.
- 23. - President before the Civil War.
- 27. - Second President to be impeached.
- 28. - Known for the Gadsden Purchase.
- 30. - Known for civil service reform.
- 32. - Known for the Spanish-American War.
- 33. - Known for the Teapot Dome Scandal.
- 36. - Second non-consecutive term as President.
- 39. - Led Union forces to victory in the Civil War.
- 40. - Known for his role in the Battle of New Orleans.
- 43. - First President to be impeached.
- 44. - Led the U.S. during the Gulf War.
- 45. - Resigned during the Watergate scandal.
- 46. - Author of the Declaration of Independence.
Down
- 1. - Hero of the Mexican-American War.
- 2. - Known for his "Silent Cal" demeanor.
- 3. - Emancipated the slaves and preserved the Union.
- 5. - President during the Great Depression.
- 8. - Grandson of William Henry Harrison.
- 10. - Only President to serve non-consecutive terms.
- 11. - Supreme Commander of Allied forces in WWII.
- 13. - Son of John Adams and 6th President.
- 14. - Oversaw the annexation of Texas.
- 16. - Dropped atomic bombs on Japan to end WWII.
- 17. - First Vice President to become President.
- 18. - President during the Iran Hostage Crisis.
- 21. - Assassinated shortly into his term.
- 22. - A Rough Rider and environmentalist.
- 24. - Succeeded Zachary Taylor as President.
- 25. - Known for Reaganomics and the end of the Cold War.
- 26. - Also served as Chief Justice of the Supreme Court.
- 29. - President during World War I.
- 31. - Businessman turned President.
- 34. - Pardoned Richard Nixon.
- 35. - Led the U.S. through the Great Depression and WWII.
- 37. - Father of the Constitution.
- 38. - First President of the United States.
- 41. - Second President and one of the Founding Fathers.
- 42. - Current President as of my knowledge cutoff date (January 2022).