He directed Bertolt Brecht's play, "The Caucasian Chalk Circle," in an Amerian Repertory Theatre production at the Loeb Stage in Cambridge, Masaschusetts. Ralph Manheim was translator. Mel Marvin was composer. Meta Hocevar was set designer. Catherine Zuber was costume designer. Richard Riddell was lighting designer. Maribeth Back was sound designer. Robert Brustein was artistic director.