1920's aviation

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Across
  1. 2. First airport terminal
  2. 4. First femail pilot to cross the atlantic ocean
  3. 7. Devices and systems used for directions
  4. 9. A divison of ford that made airplanes
  5. 12. Device used to help pilots navigate that makes use of radio waves and morse code
  6. 16. Most airports were nothing more than these
  7. 17. A code to overcome different regulations to facillitate international air-travel
  8. 18. The golden age of aviation
  9. 20. using instraments to fly and land instead of using ones eyes
Down
  1. 1. Advertisement promoting commercial travel on ford's tri-motor planes
  2. 3. People who perform arial stunts
  3. 5. Flying or opperating aircraft
  4. 6. Pilot who flew from New York to Paris without stopping
  5. 8. Discovered many unknown features about the atlantic using aerial photographs
  6. 10. planes with one set of wings
  7. 11. Technics used to build airplanes faster inside of factories
  8. 13. First aircraft to complete the "around-the-world" flight
  9. 14. planes with two sets of wings ontop of eachother
  10. 15. Built the first tri-motor airplanes used for first commercial flights
  11. 19. A language that makes use of dots and dashes