Which aircraft maker is based in Stans, Switzerland and manufactures the PC-6 Porter?
Pilatus PC-6 Porter The Pilatus PC-6 Porter is a single-engined STOL utility aircraft designed by Pilatus Aircraft of Switzerland. First flown in 1959, the PC-6 continues in production at Pilatus Flugzeugwerke in Stans, Switzerland. It has been built in both piston engine- and turboprop-powered versions and was produced under licence for a time by Fairchild Hiller in the United States.
Sud Aviation Sud-Aviation (] , "Southern Aviation") was a French state-owned aircraft manufacturer, originating from the merger of Sud-Est (SNCASE, or "Société nationale des constructions aéronautiques du sud-est") and Sud-Ouest (SNCASO or "Société nationale des constructions aéronautiques du sud-ouest") on 1 March 1957. Both companies had themselves been formed from smaller privately owned corporations that had been nationalized into six regional design and manufacturing pools just prior to World War II.