Meet the man who helped save the lives of millions as a dam builder in India - and the filmmaker trying to trace his family

During the 19th century John Pennycuick sold his home in Camberley to fund the building of a life-saving dam in Madurai

from getsurrey - News http://www.getsurrey.co.uk/news/nostalgia/man-who-helped-save-lives-13316474