From Left to Right:  Peter Holzter, Claes Wahlestedt, Steve Hunt, Z. Wiesenfeld-Hallin, Patrick Mantyh, Mark Kramer, Bengt Pernow, Carlo Maggi, Nadia Rupniak, John Wahren, Sten Grillner, Robert Elde and Tomas Hökfelt  (Nobel Forum.  Symposium on History of Substance P and Discovery of Substance P Antagonist Antidepressant). Photo taken at the Karolinska Institute, Stockholm, Sweden, in November 1999. Photo received from Mark Kramer.