Germans in the Barossa Valley - Karl Fraesler, a former Dusseldorf miner, is now foreman in a winery in the highly productive Barossa Valley, South Australia. Mr Fraesler, his wife Eva-Maria, and two of their three sons, Elmer (now 15) and Hans (7) migrated to Australia six and a half years ago. Another child Pieter (now 2) was born in Australia. Karl Fraesler, host at the Yaldara Winery, shows some of his firm's wines to a visitor