Report of C. Spatz, commanding officer of Air Corps endurance plane Question Mark, which remained in air for almost seven days; refueling airplanes in mid-air is not alone safe and practicable but also of distinct advantage in military and commercial air operations; advantages of refueling in air for military operations described; experiments undoubtedly presage transcontinental and transoceanic flights without landing.
Major Spatz makes official report on duration flight
Air Corps News Letter
Air Corps News Letter ; 13 , n 3
1929
Article (Journal)
English
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