sentences:  The meeting took place in June 1937 in a laboratory of the Gas Board in Paris.During the Second World War and the German occupation of France, Bergier worked for the "Réseau Marco-Polo" at Lyon, a French Resistance network in contact with the supporters of Charles De Gaulle in London.From March 1944 until May 1945, Bergier was incarcerated in the Mauthausen-Gusen concentration camp.