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1
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Meteorologist
3
Clyde Tombaugh (1906-1997)
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4
Donald Johanson, 82
5
Arnold Orville Beckman (1900-2004)
Chemist
6
Clive Cussler (1931-2020)
Oceanographer
7
James E. Keeler (1857-1900)
8
Keven Stonewall, 30
9
Robert Millikan (1868-1953)
Physicist
10
David A. Johnston (1949-1980)
Geologist
11
Lynn Margulis (1938-2011)
12
Howard Florey (1898-1968)
Pharmacologist
13
Lloyd Hall (1894-1971)
Conservationist
14
George Gaylord Simpson (1902-1984)
15
Harriet Creighton (1909-2004)
Botanist
16
Vincent Du Vigneaud (1901-1978)
17
Anita Borg (1949-2003)
Computer Scientist
18
Grote Reber (1911-2002)
19
Richard Hamming (1915-1998)
20
Clinton Davisson (1881-1958)
21
Martin Chalfie, 78
22
Jerry Coyne, 75
23
Robert E. Park (1864-1944)
Sociologist
24
Born in Illinois
Most Popular Scientists
Bruce Beutler, 67
Geneticist
25
Edward Mills Purcell (1912-1997)
26
Paul Alivisatos, 65
27
Thomas Cech, 77
28
Arthur B. Robinson, 83
29
Stuart Umpleby, 81
30
Lester Frank Ward (1841-1913)
31
Scientists by State
Scientists by Age