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.

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.

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

Edward Humes is a journalist and author. His books include Monkey Girl: Evolution, Education, Religion and the Battle for America’s Soul. He has written that there are two theories of evolution — the scientific theory and the talk radio version. Contact Beth Parker.

Ken Ham is president of Answers in Genesis which operates the Creation Museum in Petersburg, Ky.

Jennifer Wiseman is an astronomer and director of the Dialogue on Science, Ethics and Religion for the American Association for the Advancement of Science. She is also an astrophysicist and studies the formation of stars and planets.  

John Mellor is an agricultural economist and world hunger expert based in Washington, D.C. He received the Presidential Award from Ronald Reagan for his work to reduce hunger in the world.