Daniel Spencer is an associate professor in the environmental studies program at the University of Montana in Missoula. He has written widely about homosexuality and Christianity.

Melissa M. Wilcox is an associate professor of religion at Whitman College in Walla Walla, Wash., and director of the Gender Studies Program. Her writing and research focus on the interplay of Christianity, homosexuality and identity. She is the author of Coming Out in Christianity: Religion, Identity & Community.

Dr. Mark Lowery is a professor of theology at the University of Dallas, an independent Catholic school in Irving, Texas. Lowery has written extensively on the traditional Christian view of sexuality.

James K. Wellman Jr. is a professor of American religion, culture and politics and chair of the comparative religion program at the University of Washington in Seattle. He has written on homosexuality in American churches and the question of gay ordination.

William B. Lawrence is a professor of American church history and dean of the Perkins School of Theology at Southern Methodist University in Dallas. He is an ordained elder in the United Methodist Church and has expressed concern that the debates over homosexuality could lead to lasting schisms.

Charles Eric Mount Jr. is a professor emeritus of religion at Centre College in Danville, Ky., and an ordained Presbyterian minister. His expertise is in community ethics and theology.

Lesley Armstrong Northup is an associate professor of religious studies at Florida International University in Miami. She wrote “Homosexuality in the Evolution of American Christianity,” a chapter in the volume Religion & Sexuality: Passionate Debates, edited by C.K. Robertson.

Stanton L. Jones is provost and professor of psychology at Wheaton College in Wheaton, Ill. He has written on homosexuality and Christianity from an evangelical perspective. Contact through the Wheaton College media relations office.

Horace L. Griffin is an associate professor of pastoral theology at Pacific School of Religion in Berkeley, Calif. He has written several scholarly articles on theology and homosexuality.