Bye-Bye Airships!

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Across
  1. 3. Some of the injured people went here.
  2. 4. The state the airship landed in.
  3. 5. What happened to the Hindenburg after it caught fire
  4. 7. The type of flying vehicle the Hindenburg was.
Down
  1. 1. The thing that destroyed the airship.
  2. 2. The ocean that the airship flew over.
  3. 3. The name of the airship that caught fire.
  4. 6. The month the airship caught fire.