Émile Nouguier notable work Garabit Viaduct
Émile Nouguier (17 February 1840 – 23 November 1897) was a French civil engineer and architect. He is famous for co-designing the Eiffel Tower, built 1887–1889 for the 1889 Universal Exposition in Paris, France, the Garabit viaduct, the highest in the world at the time,  near Ruynes-en-Margeride, Cantal, France, and the Faidherbe Bridge over the Sénégal River in Senegal.
In 1861 he attended and graduated the École Polytechnique in Paris, in 1862 he joined the École nationale supérieure des mines de Paris from which he graduated in 1865 with the title of mining construction engineer.Empalot Bridge, Valentine Bridge and Sarrieu Bridge over the Garonne;
Cubzac-les-Ponts Bridge over the Dordogne;
Tardes viaduct over the Tardes;
Garabit viaduct;
Port-Mort Dam over the Seine;
Eiffel Tower in Paris;
Maria Pia Bridge in Porto, Portugal;
Vianna Bridge over the Lima River in Portugal;
Railroad bridges in Portuguese provinces Minho, Douro Litoral and Beira Alta;
Railroad bridge over the Tagus in Spain;
Railroad bridges in the Spanish provinces Asturias, León and Galicia;
Railroad bridges on the Ploiești – Predeal railway in Romania;
Bridge over the Tisza near Szeged, Hungary.
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