Barry Lynn is executive director of Americans United for the Separation of Church and State, a lobbying group based in Washington, D.C.

Read a Dec. 21, 2000, Associated Press story posted by the Cincinnati Enquirer about a U.S. Court of Appeals ruling that Christmas can continue to be a legal holiday, as it has been since 1870, because it has a secular purpose.

Religioustolerance.com offers a snapshot of the court decisions involving Good Friday holidays.

Robert P. George is the McCormick professor of jurisprudence at Princeton University. He has written on natural law, marriage and family life, religious freedom, bioethics and public morality. Additionally, he’s served on the U.S. Commission on International Religious Freedom and the President’s Council on Bioethics.

Mary Ann Glendon is the Learned Hand Professor at Harvard Law School and was a vocal advocate of  Pope John Paul II’s views on women, abortion, sexuality and related issues. In 2004 the pope appointed her as head of the Vatican’s Pontifical Academy of Social Sciences, at that time the highest Vatican post ever held […]

Helen M. Alvaré is a professor of law at George Mason University in Virginia. Alvaré chaired the commission investigating clerical abuse in the Archdiocese of Philadelphia and was an adviser to Pope Benedict XVI’s Pontifical Council for the Laity, as well as an ABC News consultant. Her scholarship regularly addresses current controversies about marriage, parenting and the […]

Anthony Gill, professor of political science at the University of Washington in Seattle, researches church-state relations from a microeconomic perspective. He teaches a course on religion, politics and economics. His books include Rendering Unto Caesar: The Catholic Church and the State in Latin America. Gill conducts research on community efforts to restrict the property rights of […]

Timur Kuran is professor of economics and political science and Gorter Family Professor of Islamic Studies at Duke University in Durham, N.C. He has researched economic issues involving Islam, and his books include Islam and Mammon: The Economic Predicaments of Islamism (Princeton University Press, 2004).

Mahmoud El-Gamal is a professor of economics and statistics at Rice University in Houston and holds the endowed chair in Islamic economics, finance and management. He has published about Islamic transaction law and finance.