British version of the S-51
Credit - Hiller Aviation Museum
Credit - Helicopter History Site http://www.helis.com
The Bristol 173
The Bristol 171 helicopter
Sud-Ouest developed the Puma.
Aerospatiale produced the Gazelle.
Sud-Ouest produced the small Djinn helicopter.
"Alouette II, was developed by Sud-Est."
The Alouette I was a prototype.
The Sud-Est S.E. 3000