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Paddy O'Flanigan
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Join Date: Feb 2005
Posts: 255
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First Helicopter Demonstration

06/16/2006 11:00 AM

On June 16, 1922 Henry Berliner demonstrated the first helicopter flight to the US Army. It wasn't until 15 years later when Igor Sikorsky made his first flight.
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Lapinbleu
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France - Member - Blue Rabbit

Join Date: Apr 2006
Location: Douarnenez, Bretagne, France
Posts: 80
Good Answers: 1
#1

First Helicopter...

06/17/2006 3:53 AM

First helicopter - www.nasm.si.edu/research/aero/aircraft/berliner.ht m

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