Frans B. M. de Waal on March 1995
Anne Nacey Maggioncalda and Robert M. Sapolsky on June 2002
Emily V. Driscoll on June 2008
Martin Portner on April 2008
R. Douglas Fields on February 2007
Larry Cahill on October 2012
Chip Walter on February 2008
Robert Epstein on February 2007
Robert Epstein on February 2006
Nikolas Westerhoff on December 2008
Peer Briken, Andreas Hill and Wolfgang Berner,Andreas Hill,Wolfgang Berner on February 2007
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