Sarah-Vaughan Brakman is associate professor of philosophy at Villanova University in Villanova, Pa., where she served as founding director of the Ethics Program from 1999-2004. She co-edited The Ethics of Embryo Adoption and the Catholic Tradition: Moral Arguments, Economic Reality and Social Analysis.

Roger Finke is a professor of sociology, religious studies and international affairs at Penn State University. He’s also director of the Association of Religion Data Archives.

Rabbi Dayle Friedman is founder and director of Hiddur: The Center for Aging and Judaism of the Reconstructionist Rabbinical College in Philadelphia. She was a geriatric chaplain for years and now trains rabbis to work with the elderly.

Bruce Wightman is an associate professor of biology at Muhlenberg College in Allentown, Pa. He is an expert on genetics, evolution and the interface between science and religion.

Randy Bennett is an associate professor of biology at Juniata College in Huntingdon, Pa. He is an expert on evolution and the relationship between religion and science. He is also a member of The Church of Jesus Christ of Latter-day Saints.

Alfred Blumstein is a criminologist at the Heinz School of Public Policy and Management at Carnegie Mellon University in Pittsburgh. Winner of the 2007 Stockholm Prize in criminology, he is an expert on prison populations, juvenile violence and crime deterrence.

The Pennsylvania Prison Society has been working for more than 200 years on behalf of people in jail and their families. It has a restorative justice program. William M. DiMascio is the executive director.

The Center for the Study of Race, Ethnicity and Gender at Bucknell University in Lewisburg, Pa. studies the issues on race, ethnicity and gender that are “essential to understanding the world of the 21st century.” Contact Director, Susan Reed.

The Center on Race and Social Problems at the University of Pittsburgh, Pa. is dedicated to the social-science research on race, color and ethnicity, and the quality of life for all Americans.