Galerie Rotloff, Karlsruhe, Germany

January 1, 1964

Galerie Del Cavallino, Venice, Italy

January 1, 1964

Galerie Le Zodiaque, Brussels, Belgium

January 1, 1964

studio f, Ulm, Germany

January 1, 1964

Musee Rodin, Paris, France; Carnegie International, Pittsburg, USA; Kunstverein Munich, Germany

Young Contemporary Artists in Germany January 1, 1964

IV Biennale Internazionale d'Arte, San Marino

January 1, 1963

Museum Trier Deutscher Künstlerbund, Germany

Absolute Farbe January 1, 1963

Galerie Friedrich & Dahlem, Munich; Hessischer Rundfunk, Frankfurt am Main; Galerie Parnass, Wuppertal, Germany

Buchstaben, Schreibspuren und Signale January 1, 1963

Stedelijk Museum, Amsterdam, The Netherlands; Kunsthalle Baden-Baden, Germany

Schrift und Bild January 1, 1963

Galerie Müller, Stuttgart, Germany

January 1, 1963

Kunstverein Oldenburg; Kunsthalle Bremen

30 Deutsche Maler January 1, 1962

Galerie Springer, Berlin Germany

G.K. Pfahler January 1, 1962