Grace S. Brush, a Johns Hopkins University professor of geography and environmental engineering, will deliver the 12th annual Geddes W. Simpson Lecture at 3:30 p.m. Oct. 8 at Buchanan Alumni House at the University of Maine. “A Paleoecological Record of Long-Term Connections Between Land and Water” is the title of Brush’s free public lecture in read more Land, Water Connections Topic of Geddes W. Simpson Lecture