Lange, Hans W. Berlin/Zoelendorff, Kleiststrasse 6. Successor to the Jewish dealer Paul Graupe, now in the US. Director of the important Berlin auction house which bears his name. Prominent in purchases and auctions of works of art acquired in occupied countries. Close contact of Haberstock, Lohse, Dietrich and other key figures. Father, Hans Lange, resident of Alt Aussee, Austria, Rischendorf 64.