Terry Gross

Physicist David Albright is president of the Institute for Science and International Security in Washington, D.C. He's the co-author of a new report on A.Q. Khan, the father of Pakistan's nuclear weapons program, that was published in the Spring 2005 edition of The Washington Quarterly. Khan sold nuclear technology and information to Iran, Libya and North Korea. He was reportedly able to do this for the last 20 years, while eluding authorities and intelligence agencies. Albright says Khan's actions have had an impact on nuclear proliferation.

Editorial cartoonist Nick Anderson has won fans for the edgy messages often found in his seemingly conventional drawings. Now Anderson has won a Pulitzer for his work.

Dr. Chester Buckenmaier is chief of the Regional Anesthesia and Pain Management Initiative at Walter Reed Army Medical Center. He is developing a procedure known as regional anesthesia, to manage the severe pain that many wounded soldiers experience. Buckenmaier spent time in Iraq working in a battlefield hospital, where he pioneered the technique, and is using it at Walter Reed Army Medical Center.