Christopher Thrutchley is a lawyer in Tulsa, Okla., who has written a paper titled “Eroding Biblical Foundation, Exploding Judicial Activism,” about what he sees as the erosion that teaching evolution has had on the nation’s laws.

Stephen G. Post, a Professor of Bioethics, Religion, and Philosophy at Stony Brook University and author of The Moral Challenge of Alzheimer’s Disease: Ethical Issues from Diagnosis to Dying (Johns Hopkins University Press, 2000), is an expert on Alzheimer’s. He is the author of the 2011 book, The Hidden Gifts of Helping.

The Texas Freedom Network is a pro-evolution citizens watchdog group that monitors science education standards in the state. Its Texas Faith Network is a group of clergy and laypeople who would like to keep religious teaching about the origins of the world and of life out of the public school classroom.

Catherine Russell is the author behind the Epic of Evolution website, which is designed to assist educators in teaching evolution. She is based in Boulder, Colo. She can discuss evolution education and celebrating grace through evolution.

Jonathon C. Marshall is an assistant professor of herpetology and evolutionary genetics at Weber State University in Ogden, Utah. He can discuss evolutionary biology and Mormonism and science.

The Robert Wood Johnson Foundation in Princeton, N.J., funds Faith in Action, a program using congregations and other community groups to provide greater access to health care for the ill, including those with Alzheimer’s. Doug Smith is program coordinator for Faith in Action, which is based at Wake Forest University School of Medicine in Winston-Salem, N.C.

Victor H. Hutchison is a professor emeritus of zoology at the University of Oklahoma in Norman. He is an expert on evolution and the creationism-evolution debate.

Daniel K. Brannan is a professor of biology at Abilene Christian University in Abilene, Texas. He is an expert on evolutionary biology-Christian theology interfaces. He wrote an article for the Metanexus Institute’s online journal titled “Confessions of an Evolutionary Biologist,” in which he explored his belief in evolution and God.

Daniel I. Bolnick is an associate professor of integrative biology at the University of Texas at Austin. He can discuss natural selection and the creationism-evolution conflict.