MDO5035375: Opening of the exhibition “” Anti-Proces 3”” (Anti Proces III) a la, Galleria Brera, Milan, June 5, 1961 - From left to right: artist Erro, Daniel Pommereulle, Alain Jouffroy, Robert Rauschenberg, Ileana and Michael Sonnabend, directors of the Galleria Brera and Jean-Jacques Lebel Photography / Bridgeman Images