Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following individual:

Lived: 1932 - 1985
Known for undertaking an extensive study of mountain gorilla groups in the forests of Rwanda from 1966 until their 1985 murder.
Werner Heisenberg
Jacques Cousteau
Irene Joliot-Curie
Dian Fossey