Terry Gross

Bill Russell is considered the greatest defensive center in the history of the game. In the 1960s he helped the Celtics on to 11 NBA championships in 13 seasons. He was named the NBAs most valuable player five times. Hes written a new book, Russell Rules: 11 Lessons on Leadership From the Twentieth Centurys Greatest Winner

Epidemiologist and one of the world's leading experts on Alzheimer's disease, David Snowdon. In 1986 he began what he calls the "Nun Study," following a group of aging nuns to better understand why some of the sisters were able to age gracefully, retaining their mental faculties, and others were not. He studied 678 nuns who belonged to The School Sisters of Notre Dame. His study was published in The Journal of Personality and Social Psychology.

Actor Colin Firth. Up until now, he was probably best known for his role as Mr Darcy in the BBC/A&E production of Pride & Prejudice. The film turned him into a heart-throb. He stars in the new film Bridget Jones's Diary based on the book of the same name which borrows from the storyline of Pride & Prejudice. He plays hate/love-interest Mark Darcy. His other films include Valmont, Another Country, The English Patient, Shakespeare in Love, and Fever Pitch. Firth shows off his writing in the new book edited by Nick Hornby, Speaking with the Angel. (Riverhead Books).

Iranian filmmaker Bahman Farmanara. He began making films 30 years ago in his native country. Recently he returned to Iran after many years living in Canada, running a film festival and teaching. He's also returned to filmmaking. His new film Smell of Camphor, Fragrance of Jasmine is his first in 20 years. He also stars in the film about a fictional film director making a film about his own death.

She was nominated for an Academy Award this year for best actress in the film You Can Count on Me. Shes currently starring in Further Tales of the City, the third installment of Armistead Maupins saga of San Francisco life in the 1980s. Linney also starred in the previous Tales of the City and More Tales of the City. Her other films include The House of Mirth and The Truman Show. Linney got her start in the theatre when she was 12 years old.

Journalist Mark Bowden's new book is called Killing Pablo: The Hunt for the Worlds Greatest Outlaw (Atlantic Monthly Press.) Its an investigation into the US government's role in bringing down Colombian cocaine kingpin and terrorist Pablo Escobar. BOWDEN will talk about Escobar, the world of drug trafficking and US/Colombia relations. MARK BOWDEN is a reporter with the Philadelphia Inquirer. His previous book was the award winning bestseller Black Hawk Down. A film adaptation is in the works.

Writer Michael Chabon (SHAY-bon). Chabon won a year 2001 Pulitzer prize for his novel The Amazing Adventures of Kavalier and Clay (Random House). His other books include The Mysteries of Pittsburgh, and a collection of stories called Werewolves in Their Youth. Last year his book Wonder Boys was adapted into a film starring Michael Douglas. He has also written for many publications including The New Yorker, Harper's, and Esquire.

Paul McCartney has written some of the most famous song lyrics in pop history, including those for "When I'm 64," "Yesterday," "Fool on the Hill," "Paperback Writer" and many more. They're collected, along with his poems, in a new volume titled Blackbird Singing: Poems and Lyrics 1965-1999. The Beatles broke up about 30 years ago, but its members still influence bands of every generation. The group recently returned to the top of the charts with an anthology of its No.

Mexican Filmmaker Alejandro Gonzalez Inarritu's debut film "Amores Perros" has just been released in the US to critical acclaim. The film follows the lives of three groups of people whose human relationships parallel the relationships they have with their dogs. Released in Los Angeles theaters in April, the movie was nominated for an Oscar in the category of Best Foreign Language Film. Other awards include the Canal Award at Cannes 2000, Grand Prix for Best Film and Best Director at the Tokyo International Film Festival and New Director's Award at Edinburgh.

Paul Robeson Jr. has just written a new memoir called The Undiscovered Paul Robeson, the first of a two part series on his father, the famed actor, singer and athlete. He talks about his fathers rise in show business and what it was like growing up as the son of an icon. He lives in Brooklyn, New York.