| Richard Green | University of Washington, USA Washington National Primate Research Center |
| G Lynn Law | University of Washington, USA Washington National Primate Research Center |
| Sean C Proll | University of Washington, USA Washington National Primate Research Center |
| Michael G Katze | University of Washington, USA Washington National Primate Research Center |
| Michael G Katze | University of Washington, USA Washington National Primate Research Center |