Darryl Hart is distinguished visiting assistant professor of church history at Hillsdale College in Hillsdale, Mich. His books include Refurnishing the Public Square: Religion and Public Policy in America; That Old-Time Religion in Modern America: Evangelical Protestantism in the Twentieth Century; and From Billy Graham to Sarah Palin: Evangelicals and the Betrayal of American Conservatism.

Frye Gaillard is a writer in residence at the University of South Alabama in Mobile. He is the author of the 2009 biography “Prophet From Plains: Jimmy Carter and His Legacy.”

Brooks Flippen is a professor of history at Southeastern Oklahoma State University in Durant, Okla., and a scholar of religion and American politics. He is the author of Jimmy Carter, the Politics of Family, and the Rise of the Religious Right.

Julian Zelizer is a professor of history and public affairs at Princeton University in Princeton, N.J. He is an American political historian and the author of the 2010 biography Jimmy Carter.

Crystal Spring is a mission of the Kentucky Dominican Sisters that works to educate the public on such topics as organic gardening, cooking, ecology, cosmology, spiritual reflection, ecofeminism and creative arts. Crystal Spring operates the Religious Lands Conservancy Project, which helps communities of Catholic women protect their land. It is based in Plainville, Mass.

Michael Schuck is co-director of the International Jesuit Ecology Project and an associate professor of theology at Loyola University in Chicago. He is an expert on the social teachings of papal encyclicals.

The Monastery of St. Gertrude is run by the Benedictine Sisters of Idaho. They adopted a “philosophy of land use” for their 1,400 acres, part of the homeland of the Nez Perce Native American people. Their philosophy calls the sisters to care for land that was entrusted to them by God, to live harmoniously with […]

The Whidbey Institute for Earth, Spirit and the Human Future is an interreligious organization and a distinctive learning and retreat center committed to providing diverse educational offerings that contribute to positive spiritual, ecological and cultural transformation. It is based in Clinton, Wash., on Whidbey Island.

Michaela Farm is a project of the Sisters of St. Francis in Oldenburg, Ind. It promotes the respectful use of resources, sustainability, gratitude, hospitality and caring. The sisters and staff work with farm animals and grow food for a nearby food bank.