No Nobel Prize:

Here's a few links describing the awarding of the 1998 Nobel Prize in Physiology or Medicine to our colleagues Bob Furchgott, Lou Ignarro, and Ferid Murad:

CNN
New York Times
The Nobel Foundation
Newshour with Jim Lehrer

Go here to see a list of all Nobel Laureates in Physiology or Medcine 1901-2002.