Jane Goodal is a British zoologist and is considered an expert on chipanzees. She studied them for over 55 years in Tanzania doing a thorough close-up research on them.
Charles Darwin was an English scientist who studied nature and is known for his theory of evolution by natural selection.
Rosalynn Carter was the First Lady of the US (1977-1981), spouse of President Jimmy Carter. Her passion to butterflies made her create a garden.
Wangari Maathai was a Kenyan politician and an environmentalist. She struggled among others for environmental protection and she was the first African woman to win the Nobel Prize.
Jacques-Yves Cousteau was a well known French ocean explorer. He was also a filmmaker of documentaries about the sea and he motivated people to protect and conserve maritime life.
Eugenie Clark was a notable American ichthyologist who studied sharks. She also worked on promoting marine conservation.