Always Championing the Cause of the PoorUrsula Gretsch has worked to help homeless people of Hamburg for 43 years. They call her The Train Station Angel.SavePrintWerner Graetsch (right) helps his wife,Heike Soleinsky12/2/2008|Updated: 10/2/2015We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.