Who was the designer for this aeroplane, I have no references anywhere as to who was behind this design?
Thanks
19 years 1 month
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By: Roger W - 31st March 2025 at 11:43
The details enclosed with my AML kit state J H (Dutch) Kindelberger plus 2 others who left Douglas in 1934 for General Aviation Manuf. Comp. GAMP later joined with North American who manufactured the O-47
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February 11, 2010 at 7:54 pm