Oskar Kokoschka
German refugees transformed British cultural life - but at a price
German-speaking refugees dragged British culture into the 20th century. But that didn’t go down well in Stepney or Stevenage, says William Cook
In the National Gallery's Vienna show, it's Oscar Kokoschka who's the real revelation
The current exhibition in the Sainsbury Wing claims to be a portrait of Vienna in 1900, but in fact offers…