 				James Bishop,  				Antonio Calderara,  				Andreas Christen,  				Joseph Egan,  				Giorgio Griffa,  				Robert Mangold,  				Mario Merz,  				Marisa Merz,  				Giulio Paolini,  				Sylvia Plimack-Mangold,  				Fred Sandback,  				Richard Tuttle,  				Jerry Zeniuk, A new room: Marisa Merz and Mario Merz