Terry Gross

Volkmar is a leading researcher in Asperger's Syndrome, generally considered to be a form of autism characterized by deficits in social interaction and non-verbal communication. In the early 1990s, Volkmar led the team that helped develop the definition of autism used by the American Psychiatric Assoc. He is the Irving B. Harris Professor of Child Psychiatry, Pediatrics and Psychology at the Yale University Child Study Center.

Edwards, former host of NPR's Morning Edition, was reassigned just last week and is now a senior correspondent for NPR. He is the author of the new book Edward R. Murrow and the Birth of Broadcast Journalism. Edwards is also the author of Fridays with Red, about his radio friendship with legendary sportscaster Red Barber.

While The Washington Post's bureau chief in West Africa in 2001, Douglas Farah discovered al-Qaeda's diamond smuggling operations there. His coverage for the Post angered his hosts in West Africa and embarrassed U.S. intelligence officials. Forced to leave Africa and to defend his findings back in the United States, Farah continued his investigation. He's just published a book, Blood from Stones: The Secret Financial Network of Terror, that details his findings.

Her book Eats, Shoots & Leaves, a best seller in Britain, is a narrative history of punctuation. Truss claims that with the advent of e-mail and text messaging, proper punctuation is an endangered species. Truss is also the author of three novels and numerous radio comedy dramas. She has been a television critic and sports columnist for The Times (London). She also won Columnist of the Year award for her work for Women's Journal. She now reviews books for the Sunday Times of London.

Kudrow is best known for her role on the popular NBC sitcom Friends, now down to its final episode. She also appeared in the films Romy and Michele's High School Reunion, Wonderland and Analyze This. She has also provided voiceovers for The Simpsons and the children's program Blue's Clues. The final episode of Friends airs on Thursday, May 6 (Originally broadcast Oct. 20, 2003).

Producer Raney Aronson is the producer, writer and director of the new PBS Frontline documentary, The Jesus Factor (April 29, at 9 p.m. on many stations). It examines President Bush's evangelical Christian faith, how he became a born-again Christian and the impact it has on his politics. Also, Wayne Slater, Austin bureau chief of The Dallas Morning News. He's followed Bush's political career, and appears in the documentary. He is also the author of the book, Bush's Brain: How Karl Rove Made George W. Bush President.

Land is president of the Southern Baptist Convention’s Ethics and Religious Liberty Commission. He and President Bush share the same evangelical faith.

Shadid is Islamic affairs correspondent for The Washington Post. For more than a year now he has reported from Baghdad and has just returned to the United States. He just received the Pulitzer Prize for international reporting. Before working for the Post, Shadid was a correspondent at The Boston Globe's Washington bureau. He spent nine years with The Associated Press, five of them in Cairo. He is the author of Legacy of the Prophet: Despots, Democrats, and the New Politics of Islam.

He's best known for his cult films Tales From the Gimli Hospital, (1998) and Careful (1992). His short film The Heart of the World (2000) won a special award from the National Society of Film Critics and was voted one of the 10 best films of the year by J. Hoberman of The Village Voice and A.O. Scott of The New York Times. His new film The Saddest Music in The World stars Isabella Rossellini as a beer baroness in search of, aptly, the saddest music in the world. It also stars Mark McKinney, best known for his work with The Kids in the Hall.