Bertolt Brecht, author of the "Threepenny Opera" and a well-known leftist poet and dramatist, who emigrated from Germany in 1933. In exile, he co-edited an anti-Nazi magazine titled "Das Wort." London, Great Britain, 1936. Photograph »

Bertolt Brecht (left), Marxist poet and dramatist, was a staunch opponent of the Nazis. He fled Germany shortly after Hitler's rise to power. Pictured here with his son, Stefan. Germany, 1931. Photograph »