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Which World War II bomber was the first to have pressurized crew compartments?

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  1. B-17 Flying Fortress
  2. B-24 Liberator
  3. B-29 Superfortress

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References

  1. Aerospace: The Journey of Flight, Teacher's Guide (Civil Air Patrol) www.gocivilairpatrol.com/media/cms/2nd_edition_Teachers_Guide_5D3166D76F9B1.pdf Checked 2026-10-10.

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