Opened a flying school at Châlons-sur-Marne at which George Bertram Cockburn was the first pupil
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Opened a flying school at Châlons-sur-Marne at which George Bertram Cockburn was the first pupil
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.