1895–1949 A Jewish painter, graphic artist, stage designer and poet of Polish descent. He worked in Warsaw, Berlin, Düsseldorf, Paris and London. A member of Jung Idysz group (Moshe Broderson, Marek Szwarc, Wincenty Brauner), Das Junge Rheinland group (Herbert Eulenberg, Arthur Kaufmann, Adolf Uzarski), a co-founder of Srebrny Wóz group (Natan Szpigel, Ignacy Hirszfang, Henryk Hirszenberg).

Works in collections i.a.: National Museum in Warsaw, Miejska Galeria Sztuki in Łódź, Muzeum Sztuki in Łódź, Tate Britain in London, San Francisco Museum of Modern Art, Christchurch Art Galler Te Puna o Waiwehtu in Christchurch, The Israel Museum in Jerusalem, Vancouver Art Gallery, Museum of Art in Ein Harod, Von der Heydt Museum in Wuppertal.

Selected exhibitions: Collage Art Association, New York (1933); retrospective exhibition, Warsaw, Łódź (1935); The Degenerate Art Exhibition, Munich (1937); Institute of Contempo- rary Arts, London (1948); Altes Museum, Berlin (1978); Tel Aviv Museum of Art, Tel Aviv (1985); The Art Institute of Chicago and LACMA, Los Angeles (1991); Engel Gallery, Tel Aviv (2002); Muzeum Sztuki in Łódź (2013); Gimpel Flis, London (2014).