Eiffel Tower men led by Lucien Sarniguet, who had lowered the Tricolour on 13 June 1940 when Paris fell to the Germans. A fire started in the television transmitter on 3 January 1956, damaging the top of the tower. Repairs took a year, and in 1957, the present radio aerial was added to the top. In 1964, the Eiffel Tower was officially declared to be a historical monument by the Minister of Cultural Affairs, André Malraux. A year later, an additional lift system was installed in the north pillar. According to interviews, in 1967, Montreal Mayor Jean Drapeau negotiated a secret agreement
Gustave Eiffel than an increase of pressure acting on the under surface. Following complaints about noise from people living nearby, he moved his experiments to a new establishment at Auteuil in 1912. Here it was possible to build a larger wind tunnel, and Eiffel began to make tests using scale models of aircraft designs. In 1913 Eiffel was awarded the Samuel P. Langley Medal for Aerodromics by the Smithsonian Institution. In his speech at the presentation of the medal, Alexander Graham Bell said: Eiffel had meteorological measuring equipment placed on the tower in 1889, and also built a weather station at his