Barbara Norrander is a political science professor at the University of Arizona in Tucson. She co-wrote the entry “Public Opinion and Policymaking in the States: The Case of Post-Roe Abortion Policy” for the book The Public Clash of Private Values: The Politics of Morality Policy (CQ Press, 1999).

The Rev. Robert Spitzer is president of the Michigan-based Spitzer Center, which provides resources for businesses and educational institutions of the Catholic faith.

Timothy R. Johnson is assistant professor of political science at the University of Minnesota in Minneapolis-St. Paul. He wrote the entry on Roe v. Wade for the Encyclopedia of American Religion and Politics (Facts on File, 2003).

Virginia Sapiro is a professor emeritus at the University of Wisconsin-Madison and an expert on gender politics.

Richard Duncan is a law professor at the University of Nebraska-Lincoln and an expert on abortion law.

Charles E. Rice is professor emeritus at the University of Notre Dame law school in Indiana. He wrote the article “Abortion, Euthanasia and the Need to Build a New Culture of Life” for the Notre Dame Journal of Law, Ethics & Public Policy (1999).

Robert M. Baird is a professor and chairman of the philosophy department at Baylor University in Waco, Texas. He co-edited the books Same-Sex Marriage: The Moral and Legal Debate, Caring for the Dying: Critical Issues at the Edge of Life, and The Ethics of Abortion: Pro-Life Vs. Pro-Choice.

Diane E. Wall is an associate professor emerita at Mississippi State University. She is an expert on women’s issues and the judiciary.

Donald P. Judges is associate dean of graduate programs and experiential learning and a professor of law at the University of Arkansas in Fayetteville. He is an expert on the conflict over abortion rights.