Mar. 19, 2014; Rita Colwell, former director of the National Science Foundation; chair of Canon US Life Sciences, Inc.; professor at the University of Maryland at College Park and Johns Hopkins University Bloomberg School of Public Health, delivers her lecture titled, “Oceans, Climate, and Human Health: The Cholera Paradigm,” in DeBartolo Hall. Colwell’s talk is part of the 2013-14 Notre Dame Forum: Women in Leadership. Photo by Barbara Johnston/University of Notre Dame