Exhibition dedicated to the Aspen magazine at Whitechapel Gallery in London Here is one for your exhibition calendar for all Warhol and 60s culture aficionados, and the rest of us. As of 11 September 2012 and… Topics: Andy Warhol, Aspen Magazine, British Art, David Hockney, International art, Marcel Duchamp, Whitechapel Gallery, Yoko Ono