Dr. William Ehling, a professor emeritus of the Newhouse School at Syracuse University, died on February 7 at 93 years of age.  He was a long-time member of Onondaga Chapter, serving as governor (director) of the chapter and conservation chairperson. He also wrote several guidebooks on hiking, cross-country skiing and canoeing for Central New York, the Finger Lakes Region, and Western New York, as well as contributing to guidebooks on the Adirondacks.