Hi

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Across
  1. 2. co-founded Microsoft Corporation
  2. 4. the "Father of the Constitution" for his pivotal role in drafting and promoting the Constitution of the United States and the Bill of Rights
  3. 7. was an American politician and actor who served as the 40th president
  4. 8. reunite the country following the American Civil War
  5. 11. director of the Los Alamos Laboratory and responsible for the research and design of an atomic bomb.
  6. 14. organized the National Bank, the first U. S. monetary system
  7. 15. contributing inventions such as the incandescent light bulb, the phonograph, and the motion picture camera
  8. 16. implement Congressional Reconstruction and to remove the vestiges of slavery
  9. 17. include producing the first synchronized sound cartoon
  10. 18. is the longest-serving U.S. president, and the only one to have served more than two terms
  11. 19. a printer, a postmaster, an ambassador, an author, a scientist, and a Founding Father
Down
  1. 1. the only president to pay off the national debt
  2. 3. humorist, novelist, and travel writer
  3. 5. the King of Rock 'n' Roll
  4. 6. headed the Senate war investigating committee
  5. 8. successfully waged a political struggle and civil war that preserved the Union
  6. 9. first American president
  7. 10. 28th President of the United States
  8. 12. extended the territory of the United States
  9. 13. famous E = mc2 formula