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Across
  1. 3. The third largest lake in Italy
  2. 7. A Republican President who had the childhood nickname "Winnie"
  3. 8. The California county home to the city of Eureka
  4. 9. Also known as the Wizard of Menlo Park
Down
  1. 1. Where you head if you set your azimuth to 0
  2. 2. The second-most common surname in the U.S., behind Smith
  3. 4. An outdated term for a patient with congenital iodine deficiency syndrome
  4. 5. Hiawatha's lover in Longfellow's epic poem
  5. 6. Last name of Presidents 26 and 32