The University of Dayton (UD) is an American private Roman Catholic national research university in Ohios sixth-largest city, Dayton. Founded in 1850 by the Society of Mary (Marianists), it is one of three Marianist universities in the nation and the largest private university in Ohio. The universitys campus is located in the citys southern portion and spans 388 acres on both sides of the Great Miami River. The campus is noted for the Immaculate Conception Chapel and the University of Dayton Arena. The University also operates, in Chinas Suzhou Industrial Park, the University of Dayton China Institute. The University has about 8,000 undergraduate and 3,000 post-graduate students from a variety of religious, ethnic and geographic backgrounds, drawn from across the United States and more than 40 countries. It offers more than 80 academic programs in arts and sciences, business administration, education and health sciences, engineering, law and, in 1988, was first in the country to offer an undergraduate degree program in human rights. The Universitys notable alumni include: humorist Erma Bombeck; engineer David Bradley (Control-Alt-Delete keyboard command inventor); architect Bruce Graham; Super Bowl-winning coaches Jon Gruden and Chuck Noll; first female Premier of New South Wales Kristina Keneally; and sportscaster Dan Patrick.