Nadar (Gaspard-Félix Tournachon), French, 1820-1910 Born Gaspard-Félix Tournachon in Paris, Nadar is probably the best known French photographer. His portraits of celebrities and public figures help define our impression of France in the second half of the 19th century; his panache in conducting his business helped popularize photography. Educated at the Collège Bourber, Paris (1833-36), Nadar m