1. Center for the Advanced Study of Human Paleobiology, Department of AnthropologyThe George Washington UniversityWashington DC 20052
2. Department of Paleoanthropology, Senckenberg Center for Human Evolution and PaleoenvironmentEberhard Karls Universität TübingenTübingen 72070 Germany
3. Department of AnthropologyThe Ohio State UniversityColumbus Ohio 43210
4. Dian Fossey Gorilla Fund InternationalAtlanta Georgia 30315
5. Mountain Gorilla Veterinary ProjectUniversity of California at Davis California 95616
6. Department of Tourism and ConservationRwanda Development BoardKigali Rwanda
7. Division of MammalsNational Museum of Natural History, Smithsonian InstitutionWashington DC 20560