John Heartfield

John Heartfield (born Helmut Herzfeld; 19 June 1891 – 26 April 1968) was a pioneer in the use of art as a political weapon. His photomontages were anti-Nazi anti-Fascist statements. Heartfield also created book jackets for authors such as Upton Sinclair, as well as stage sets for such noted playwrights as Bertolt Brecht and Erwin Piscator.

Read more about John Heartfield:  Works, Homages in Modern Culture