Terry Gross

Clarinetist Ken Peplowski. The 40-year old jazz musician, has been playing the instrument since the age of 7, and went on to play in Benny Goodman's last band, and in the Tommy Dorsey Orchestra (led by Buddy Morrow). Peplowski influences include Goodman, saxophonist Sonny Stitt, the Beatles, and Ornette Coleman He launched a successful solo career in the early 1980s and now has 16 albums to his credit. His latest is "Ken Peplowski: Last Swing of the Century-Big Band Music of Benny Goodman" (Concord Jazz).

Retired U.S. Army Colonel Stuart A. Herrington. He spent 30 years as a military intelligence officer, serving in Europe, Asia, Latin America and the Middle East. He was the Army's authority on counterintelligence and on the interrogation and debriefing of defectors and prisoners of war. He's written the new book "Traitors Among Us: Inside the Spy Catcher's World" (Presido).

Scott Anderson is author of the new book "The Man Who Tried to Save the World : The Dangerous Life and Mysterious Disappearance of Fred Cuny ." (Doubleday) He talks about the life of disaster relief specialist Fred Cuny who went to war-torn regions of the world to help the people rebuild their communities. CUNY disappeared in April, 1995 while working in Chechnya. Anderson is also author of the novel "Triage" set in the Kurdish occupied region of Iraq.