PPRuNe Forums - View Single Post - 2007: Centennial of the Helicopter?

4th September 2009 | 11:21

#32 (permalink)

Graviman

Joined: Nov 2004

Posts: 1,334

Likes: 0

From: Cambridgeshire, UK

Clever chap - control system pioneer too.

It's a pity there was no internet to publicise his innovations...

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