Jane Goodall, 90
Zoologist
1
David Suzuki, 88
2
Eugenie Clark (1922-2015)
3
Dian Fossey (1932-1985)
4
Libbie Henrietta Hyman (1888-1969)
5
Oliver Payne Pearson (1915-2003)
6
Jack Vincent (1904-1999)
7
Arnold Edward Ortmann (1863-1927)
8
Georges Cuvier (1769-1832)
9
William Beebe (1877-1962)
10
Giovanni Battista Grassi (1854-1925)
11
Austin Hobart Clark (1880-1954)
12
Frank Chapman (1864-1945)
13
Heiko Bleher, 80
14
Peter Medawar (1915-1987)
15
Alexander Kovalevsky (1840-1901)
16
Steven Amstrup, 74
17
Scientists by Age
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