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