A.C. Head A.C. Head came to the Yukon in 1898 as a sergeant with the Royal North-West Mounted Police (RNWMP). He was first stationed at Tagish Post and then at Lake Lindeman on the Chilkoot Trail until that post was closed in November 1899. Sergeant Head and his wife and two daughters left the Yukon in March 1925.((//Whitehorse Star// (Whitehorse), 6 March 1925.))