| 41. | Dirigibles seem a common means of air transportation.
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| 42. | In 1933 he was counsel to the Joint Congressional Committee to Investigate Dirigible Disasters.
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| 43. | Another was to attach transmitters to dirigibles.
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| 44. | Maybe a non-dirigible balloon is meant ? | date = July 2008 }}
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| 45. | He built and flew the first fully practical dirigible capable of routine, controlled flight.
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| 46. | The USS " Shenandoah " was the only dirigible to visit Camp Lewis.
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| 47. | Reconnaissance dirigibles, an airplane, troops and Coast Guard personnel were stationed at Montauk.
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| 48. | In the 1920s Moffett was fascinated with the lighter than air technology of the dirigibles.
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| 49. | Tom continues to improve on his airship designs, which are combined biplane and dirigibles.
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| 50. | Accomplishing the weekly shopping at a modern supermarket the size of a dirigible hanger is difficult.
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