Garry I. Abelev, M.D., Moscow, Russia

Giorgio Parmiani, M.D., Milan, Italy

James P. Allison, Ph.D., Berkeley, CA

Michael Pfreundschuh, M.D., Homburg, Germany

Thierry Boon, Ph.D., Brussels, Belgium

Richmond T. Prehn, M.D., Seattle, WA

Jean-Charles Cerottini, M.D., Lausanne, Switzerland

Klaus Rajewsky, M.D., Boston, MA

Pierre Coulie, M.D., Brussels, Belgium

Hans-Georg Rammensee, Ph.D., Tubingen, Germany

Mark M. Davis, Ph.D., Stanford, CA

Gert Riethmuller, M.D., Munich, Germany

Glenn Dranoff, M.D., Boston, MA

Steven A. Rosenberg, M.D., Ph.D., Bethesda, MD

Guido Forni, M.D., Orbassano, Italy

Stuart F. Schlossman, M.D., Boston, MA

Philip D. Greenberg, M.D., Seattle, WA

Hans Schreiber, M.D., Ph.D., Chicago, IL

Alan N. Houghton, M.D., New York, NY

Robert D. Schreiber, Ph.D., St. Louis, MO

Klas Karre, M.D., Ph.D., Stockholm, Sweden

Hiroshi Shiku, M.D., Mie, Japan

Eva Klein, M.D., Stockholm, Sweden

Pramod K. Srivastava, Ph.D., Farmington, CT

George Klein, M.D., D.Sc., Stockholm, Sweden

Toshitada Takahashi, M.D., Nagoya, Japan

Alexander Knuth, M.D., Zurich, Switzerland

Suzanne L. Topalian, M.D., Bethesda, MD

Margaret Kripke, Ph.D., Houston, TX

Giorgio Trinchieri, M.D., Dardilly, France

Ronald Levy, M.D., Stanford, CA

Benoit Van den Eynde, M.D., Ph.D., Brussels, Belgium

Cornelis J.M. Melief, M.D., Leiden, The Netherlands

Pierre van der Bruggen, Ph.D., Brussels, Belgium

Lorenzo Moretta, M.D., Genoa, Italy

Aline van Pel, Ph.D., Brussels, Belgium

Carl F. Nathan, M.D., New York, NY

Ellen S. Vitetta, Ph.D., Dallas, TX

Robert J. North, Ph.D., Saranac Lake, NY

Thomas A. Waldmann, M.D., Bethesda, MD

Herbert F. Oettgen, M.D., New York, NY

Rolf M. Zinkernagel, M.D., Ph.D., Zurich, Switzerland

Drew M. Pardoll, M.D., Ph.D., Baltimore, MD

Harald zur Hausen, M.D., D.Sc., Heidelberg, Germany