Philip Kitcher is a philosophy professor at Columbia University in New York City.

Robin Collins is a philosophy professor at Messiah College, an evangelical Christian school in Grantham, Pa. He has written several articles and papers about intelligent design.

Johanna Schmitt is a professor of evolution and ecology at the University of California, Davis. She previously served as as president of the Society for the Study of Evolution.

Jon Roberts is the Tomorrow Foundation Professor of History at Boston University.

Mark McPeek is the David T. McLaughlin Distinguished Professor of Biological Sciences at Dartmouth College in Lebanon, N.H.

Thomas Woodward is a professor of missions, evangelism and science at Trinity College of Florida and the author of Doubts About Darwin: A History of Intelligent Design and Darwin Strikes Back: Defending the Science of Intelligent Design. He teaches an online course through Trinity called “Darwinism and Intelligent Design.”

Richard E. Lenski is the Hannah Distinguished Professor in the department of microbiology and molecular genetics at Michigan State University and the president of the Society for the Study of Evolution.

Jason Rosenhouse is the author of Evolution Blog, a commentary on the debate between evolution and creationism. He is an assistant professor of mathematics at James Madison University in Harrisonburg, Va.

David Mills is the author of Atheist Universe: The Thinking Person’s Answer to Christian Fundamentalism. He lives in Huntington, W.Va.