sentences:  Chilton was instrumental in establishing the Cass Field Station (formerly Canterbury College Mountain Biological Station), the building of which was completed in 1914.In 1915, Frank Chilton, the couple's only child, a second-year medical student and a lieutenant in the Argyll and Sutherland Highlanders, was killed in the Battle of Gallipoli.Charles Chilton became rector of Canterbury University College in 1921, the first time such a post had been granted in Australia or New Zealand.