Beuys, Joseph
[Artist];
Broodthaers, Marcel
[Artist];
Fautrier, Jean
[Artist];
Fontana, Lucio
[Artist];
Kawara, On
[Artist];
Kounellis, Jannis
[Artist];
Manzoni, Piero
[Artist];
Merz, Mario
[Artist];
Michaux, Henri
[Artist];
Palermo
[Artist];
Polke, Sigmar
[Artist];
Rainer, Arnulf
[Artist];
Tàpies, Antoni
[Artist];
Tuttle, Richard
[Artist];
Twombly, Cy
[Artist]
;
Gohr, Siegfried
[Editor];
Zwirner, Rudolf
[Contributor]
Museum Ludwig