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Inside a hidden Bavarian tunnel, a radical jet could reshape flight.
Uncover how Nazi bombing raids drove Willy Messerschmitt's advanced jet research into a heavily guarded Bavarian mountain complex. This series traces the race to develop the P.1101 swing-wing fighter, then follows its remarkable afterlife as American engineers reverse-engineered the design into the Bell X-5. Sign up to see how one unfinished aircraft left a lasting mark on aviation history.
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