Thus `` national centers '' were created : in 1945 , for gliding ( Challes-les-Eaux , Beynes , Pont-Saint-Vincent , etc. ) , and then for flight in piston-engined aircraft ( Carcassonne in 1945 , Saint-Yan in 1947 ) , and skydiving ( Biscarosse in 1953 ) .
Thus `` national centers '' will be created , in 1945 , for the gliding activities ( Challes-les-Eaux , Beynes , Pont-Saint-Vincent , etc. ) , and then for the flight in piston aircraft ( Carcassonne in 1945 , Saint-Yan in 1947 ) , and even skydiving ( Biscarosse in 1953 ) .