Aj and Luke crossword

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Across
  1. 4. what connected the trains
  2. 5. what were the first train engines powered by
  3. 6. what 2 brothers first flew the plane
  4. 9. what were the first planes made of
  5. 10. what is the safest way of travel
  6. 12. what were the lurxy railroad cars called
  7. 13. what are the most popular commercial airplanes called
  8. 15. Crazy Ted Judah wanted to build what
  9. 17. what were the B52 and B47 during World War 11
  10. 19. where did the Centeral and Union pacific railroads meet
  11. 20. how many square miles were granted for ever 1 mile of track built
  12. 22. what material did they use to make planes lighter
  13. 24. what is Ups sorting place called
  14. 25. Eli Janny invented the what
Down
  1. 1. where is FedX homebase
  2. 2. what is the nickname of United Parcel Service
  3. 3. 17 when was the first plane flew
  4. 7. what were planes used for during World War 1
  5. 8. what is the most dangerous professon
  6. 11. what are the wheels made of on trains
  7. 14. what is the nickname of Feeral Express
  8. 16. what is the presidents private plane called
  9. 18. who made the early designs of planes
  10. 21. what many cause delays for FedX and Ups
  11. 23. what was placed in the firsbox