The Blitz

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Across
  1. 2. Iconic fighter plane
  2. 3. Warden’s signal tool
  3. 4. Underground protective room
  4. 6. Capital city bombed
  5. 8. Prime Minister
  6. 9. Electronic detection
Down
  1. 1. Aircraft flyer
  2. 2. Used to find planes at night
  3. 5. Back garden shelter type
  4. 7. One who puts out fires