Hans-Jürgen Hafner

 Ernst Ludwig Kirchner, Philipp Harth, Pablo Picasso; © bpk / Staatliche Museen zu Berlin, Zentralarchiv

Ernst Ludwig Kirchner, Philipp Harth, Pablo Picasso; © bpk / Staatliche Museen zu Berlin, Zentralarchiv

Are the origins of the museum of contemporary art perhaps to be found in Berlin?