 Seth Siegelaub

Seth Siegelaub (born 1941, Bronx, New York - June 15, 2013, Basel, Switzerland) was an American-born art dealer, curator, author and researcher.He is best known for his innovative promotion of conceptual art in New York in the 1960s and 70s., but has also been a political researcher and publisher, textile history bibliographer and collector, and a researcher working on a project on time and causality in physics.