| Dr. Walter C. Williams |
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Figure 1. Manned airplane performance regions. |
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Figure 2. X-15 flight problems. |
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Figure 3. Design characteristics for conceptual aircraft. |
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Figure 4. Analysis of X-15 accident potential. |
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Figure 5. High range developed for the X-15 aircraft. |
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Figure 6. X-15 typical mission. |
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Figure 7. X-15 performance requirements. |
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Figure 8. Milestones in X-15 development. |
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