Born in Ujpest, Hungary, in 1919, George Jellinek began his musical career playing violin with gypsies in the family's garden restaurant. He spent his adolescence doing much the same, honing his talent and enriching his own musical education with frequent trips to the Hungarian Royal Opera House. But when Hitler and Chamberlain signed the Munich Pact in 1938, Jellinek's quiet life was shattered. How the exiled teenager survived World War II, worked...