question: After whom was the defence installation of which, Ouvrage Le Lavoir is a part named ?
answer: André Maginot,
context: Title: Ouvrage Le Lavoir
  Passage: Ouvrage Le Lavoir Is a work ("gros ouvrage") of the Maginot Line's Alpine extension, the Alpine Line, also called the Little Maginot Line.  The ouvrage consists of two entry blocks, one infantry block, three artillery blocks and one observation block 6 km south of Modane, France, guarding the Col de Fréjus.  The surface barracks at Le Lavoir were connected to Charmaix by an aerial tram.
  Title: MoD Sealand
  Passage: MOD Sealand is a civilian Ministry of Defence installation in Flintshire, in the north-east corner of Wales, close to the border with England.  It is a former Royal Air Force station, active between 1916 and 2006.
  Title: Maginot Line
  Passage: 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.  Constructed on the French side of its borders with Switzerland, Germany, and Luxembourg, the line did not extend to the English Channel because the French military did not want to offend neutral Belgium.
citations: Maginot Line Ouvrage Le Lavoir