Last Names of President

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Across
  1. 4. Last name of two presidents
  2. 5. Only president to resign from office
  3. 7. Author of the Declaration of Independence
  4. 8. President who proposed the League of Nation
  5. 10. Supreme Allied Commander before becoming president
Down
  1. 1. First president
  2. 2. Union general who became president after the Civil War
  3. 3. Youngest elected US president
  4. 6. Ordered the use of atomic bombs in WWII
  5. 9. President during the Civil War