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STOCKHOLM, SWEDEN: portrait taken in 10 December 2003 of US professor Peter Agre, one of the two Nobel Prize winners in Chemistry with Princess Lilian, during the Nobel Banquet in the City Hall in Stockholm. AFP PHOTO / SVEN NACKSTRAND (Photo credit should read SVEN NACKSTRAND/AFP/Getty Images)

STOCKHOLM, SWEDEN:  portrait taken in 10 December 2003 of US professor Peter Agre, one of the two Nobel Prize winners in Chemistry with Princess Lilian, during the Nobel Banquet in the City Hall in Stockholm.  AFP PHOTO / SVEN NACKSTRAND  (Photo credit should read SVEN NACKSTRAND/AFP/Getty Images)