X-24B experimental aircraft

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X-5 variable-sweep wing aircraft

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X-15 rocket plane on tarmac

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U.S. Air Force Aircraft — White

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U.S. Air Force experimental aircraft

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X-15 aircraft in flight

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B-52 bomber with X-15 aircraft

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NASA X-15 aircraft on tarmac

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US Air Force C-130 Hercules — Orange

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US Air Force aircraft engine

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US Air Force C-130 in flight

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US Air Force C-17 in flight

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