Dian Fossey (1932 to 1985) was an American primatologist known for her 18 year long study of Mountain Gorillas in Rwanda.
Cemeteries, Objects - Misc
Her grave is next to the plot where many of "her" gorillas found a resting place after their death. Among them are Digit, her favorite gorilla which was murdered. Dian Fossey was also a murder victim.
Links: en.wikipedia.org, go.discovery.com