After whom was the defence installation of which, Ouvrage Le Lavoir is a part named ?
Ouvrage Le Lavoir: Ouvrage Le Lavoir Is a work ("gros ouvrage") of the Maginot Line's Alpine extension, the Alpine Line, also called the Little Maginot Line. Maginot Line: The Maginot Line (French: "Ligne Maginot" , ] ), named after the French Minister of War André Maginot, was a line of concrete fortifications, obstacles, and weapon installations built by France in the 1930s to deter invasion by Germany.
i don't know