Biologist and artist David Bygott first came to Tanzania in 1969 to work on Jane Goodall's National Geographic-funded team studying wild chimpanzees. David spent four years as a lion biologist for the Serengeti Lion Project, researching lion behavior in northern Tanzania. He later taught zoology to future wildlife managers at the University of Dar es Salaam. David worked with Dian Fossey sketching gorillas, and has contributed illustrations to numerous East African guidebooks and to National Geographic magazine. David and his wife lived in Tanzania for more 25 than years.