American Aviation Historical Society

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  AAHS 70th CELEBRATION EVENT
  
  
  

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  AAHS Journal, Vol 71, No 2
  Summer 2026
  
  Previous AAHS Journals

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  AAHS FLIGHTLINE, 26-03
  May 30, 2026
  
  Previous FLIGHTLINEs

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  Bell Aircraft P-59A Airacomet
  Photo of the Day
  
  
  

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This Day in History:
October 30, 1919

Reversible pitch propeller tested for the first time.

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