2008 American Nobel Prize Laureates speak in Washington

Moderator Dr. Alan Leshner (L) and 2008 American Nobel Prize winners Dr. Paul Krugman (2nd-L), economics, Dr. Martin (2nd-R), chemistry and Dr. Roger Tsien, chemistry, participates in a symposium on how their research will improve life, at the Swedish Embassy in Washington on November 24, 2008. (UPI Photo/Kevin Dietsch)