Terry Gross

The Democratic senator from West Virginia has served in Congress for 51 years, 45 of them as a senator. Byrd is ranking minority member of the Senate Appropriations Committee and has twice been president pro tempore of the Senate. He is also a former majority leader. Byrd is author of a new book called Losing America: Confronting a Reckless and Arrogant Presidency. Byrd is a vocal opponent of the Iraq war and has criticized the most of the Bush Administration's post-Sept. 11 policies. He is also author of a four-volume history of the Senate.

Time magazine calls Gehry the world's most famous architect. Gehry just designed an outdoor music pavilion for Chicago's new Millennium Park, a former rail yard that's been transformed into a destination for the arts. He designed the Walt Disney Concert Hall in Los Angeles and the Guggenheim Museum in Bilbao.

Listeners may know him as the neighbor on CBS's The King of Queens. He is also a regular on Late Night with Conan O'Brien. Oswalt has had the distinction of being booed off the stage by both liberal and conservative audiences. His debut comedy CD is Feelin' Kinda Patton.

The son of the late President Ronald Reagan has been invited to speak at the Democratic convention next week. He and his mother have become outspoken proponents of stem cell research. Reagan has edited the book, If You Had Five Minutes with the President.

His new book, I, Fatty tells the story of vaudeville and early film actor Fatty Arbuckle. In the early 1900s, he was more popular than Charlie Chaplin and became the first screen actor to make $1 million a year. But in 1921, Arbuckle was accused of the rape and murder of a young actress. Many have called the crime, Arbuckle's presumed guilt, the subsequent trial, and his eventual acquittal Hollywood's first celebrity scandal. Stahl is also the author of the best selling memoir Permanent Midnight, which was adapted into a film by the same name.

His new book is America the Vulnerable: How our Government is Failing to Protect us From Terrorism. Flynn is a senior fellow in national security studies at the Council on Foreign Relations. He was a commissioned officer in the U.S. Coast Guard, and served in the White House Military Office during the senior Bush administration. He also was director for global issues on the National Security Council staff during the Clinton administration.

Los Angeles Times journalist Greg Miller and military interrogation supervisor Chris Mackey talk about The Interrogators. The book provides an inside look at methods used to extract information from prisoners in Afghanistan.

Allen writes for the National Catholic Reporter. He's a Vatican analyst for CNN and NPR, and he writes a weekly Internet column called The Word from Rome. His new book is called, All the Pope's Men: The Inside Story of How the Vatican Really Thinks.

Moore is the president of the Club for Growth and contributing editor for National Review. The Club for Growth has a political action committee dedicated to elected conservative politicians who carry on the Reagan vision of "limited government and lowered taxes." Moore was the Cato Institute's director of fiscal policy studies, and is now a Cato senior fellow.

His new book is Politics: Observations and Arguments, 1966-2004. He's a writer and editor for The New Yorker magazine and frequently contributes to its "Talk of the Town" section. Hertzberg was on the staff of the New Republic magazine for much of the 1980s. Hertzberg also spent time in the White House from 1979 to 1981 as Jimmy Carter's speechwriter. In the introduction to this book, The New Yorker's David Remnick says "as a writer he has tone control the way Billie Holliday had tone control."