As part of the huge Robert Rauschenberg retrospective, Tate Modern presents the multi-part sculpture Oracle (1962-65). For this piece, Rauschenberg . Oracle Robert Rauschenberg 1962-1965 Centre Pompidou. The exhibition Robert Rauschenberg at Tate Modern in London is the first posthumous retrospective and the most comprehensive survey of the American artists . The work of American artist Robert Rauschenberg. Join MoMA Director Glenn Lowry and curator Leah Dickerman for a discussion on the opening of the exhibition, Robert Rauschenberg Among Friends.