Alphabetical Index    
      Index by Year of Birth
      
      Étienne
                Oehmichen
             
            * 1884 in Châlons-sur-Marne
              + 1955 in Paris
          
          
           
        
      
      
      Étienne Edmond Œhmichen was a French engineer and helicopter
      designer.
      His first successful flight with a helicopter took place on 18
      February 1921.
      In 1924, he won a prize of 90,000 French Francs for the first
      successful closed circuit helicopter flight
      following a triangular trajectory with a length of approximately
      one km.
      
      
      
        
        
        2021 J. Giesen