Terry Gross

Actor Roger Guenveur Smith stars in the one-man stage show "A Huey P. Newton Story." Drawing from Newton's own writings and interviews, Smith performs in character as Huey Newton, the co-founder of The Black Panther Party. Roger Guenveur Smith has appeared in a number of Spike Lee films including: "Do The Right Thing," "Malcolm X," "He Got Game," and "School Daze." His other film credits include: "Tales from the Hood," "Poetic Justice," "King of New York," and "Panther."

Lori B. Andrews is one of America's leading legal experts in the field of advanced reproductive technologies. These include cloning, surrogate motherhood, and harvesting human eggs and sperm. She is a professor at Chicago-Kent College of Law. Her latest book is "The Clone Age: Adventures in the New World of Reproductive Technology." (Holt Publishing) She has been a consultant on reproductive issues to The World Health Organization, U.S. Congress, and the National Institutes of Health. She lives in Chicago.

Former U.S. Senator from Maine, George Mitchell. After leaving the Senate he chaired the Northern Ireland peace talks. His new book is about that, "Making Peace: The Behind-the-Scenes Story of the Negotiations that Culminated in the Signing of the Northern Ireland Peace Accord, told by the American Senator who Served as Independent Chairman of the Talks" (Knopf).