Marcel Duchamp and the urinal that changed art

In October 1942, the great French conceptualist artist Marcel Duchamp helped put on the first major surrealist exhibition in New York.

Carroll Janis's parents were friends of Duchamp.

Louise Hidalgo spoke to him in October 2016 about the exhibition, the man and his art, including his famous urinal, Fountain

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(Photo: Duchamp’s famous urinal. Credit: Michael Macor/The San Francisco Chronicle via Getty Images)