Some of the key actors behind the first park project

Source:
François Barbeau. Le Devoir. Montréal. Tuesday, March 25, 1975. BAnQ.
On the photo, Denis Gravel, director general of the Fédération Québécoise de la Montagne, Jean-Louis Dufresne, owner of La Sapinière, and Jean-Paul Côté, provincial assistant of the Frères des écoles chrétiennes.