swap_horiz Freeman Gilbert Alternatives

1

Harry Hess

Harry Hammond Hess (1906-1969) was an American geologist and Princeton University professor whose work helped explain th...

American 20TH Century Historical Plate Tectonics

9.45 Excellent

2

Charles Richter

Charles Francis Richter was an American seismologist and physicist who spent most of his career at the California Instit...

American 20TH Century Historical Seismology

9.31 Excellent

3

John Ostrom

John Ostrom (1928–2005) was an American paleontologist whose work fundamentally altered modern paleontology and evolutio...

American 20TH Century Historical Theropods

9.25 Excellent

4

Harlen Bretz

Harlen Bretz was an American geologist whose fieldwork in the early 20th century led to a radical theory about the forma...

American 20TH Century Historical Geomorphology

9.25 Excellent

5

Don Anderson

Don L. Anderson was an American geophysicist and seismologist who served as a professor at the California Institute of T...

American 20TH Century Historical Geophysics

9.22 Excellent

6

Adam Dziewonski

Adam Dziewonski (1936–2016) was a Polish-American seismologist who made fundamental contributions to the understanding o...

20TH Century Historical Seismology Polish American

9.15 Excellent

7

Maurice Ewing

Maurice Ewing was an American geophysicist and oceanographer who founded the Lamont Geological Observatory at Columbia U...

American 20TH Century Historical Geophysics

9.12 Excellent

8

Susan Werner Kieffer

Susan Werner Kieffer is an American geologist and geophysicist whose work examines the fluid dynamics of explosive volca...

American 20TH Century Geophysics Impact Craters

9.12 Excellent

9

John Imbrie

John Imbrie was an American paleoceanographer who significantly advanced the understanding of Earth's climate history. H...

American 20TH Century Historical Paleoclimatology

9.08 Excellent

10

Walter Elsasser

Walter M. Elsasser (1904–1991) was a German-born physicist who made foundational contributions to geophysics through his...

20TH Century Historical Geophysics German American

9.05 Excellent

11

Robert Dietz

Robert Dietz (1914–1995) was an American geologist and oceanographer recognized for his contributions to marine geology...

American 20TH Century Historical Seafloor Spreading

8.95 Great

12

Francis Birch

American geophysicist (1903–1992) who applied high-pressure mineral physics to Earth's interior, proposing that the inne...

American 20TH Century Historical High Pressure

8.95 Great

13

Raymond Cecil Moore

Raymond Cecil Moore was an American geologist and paleontologist who lived from 1892 to 1974. He is best known for found...

American 20TH Century Historical Paleontology

8.85 Great

14

Bruce Heezen

Bruce Heezen (1924–1977) was an American oceanographer and marine geologist who worked at Columbia University's Lamont G...

American 20TH Century Historical Marine Geology

8.75 Great

15

George Tilton

George Tilton was an American geochemist who co-developed the uranium-lead (U-Pb) geochronology technique in the 1950s....

American 20TH Century Historical Geochemistry

8.72 Great

16

Harold Jeffreys

Sir Harold Jeffreys (1891–1989) was a highly influential British mathematician, statistician, and geophysicist whose wor...

20TH Century Historical British Seismology

8.70 Great

17

Edward C. Bullard

Edward Crisp Bullard (1907–1980) was a pioneering British geophysicist who made significant contributions to the underst...

20TH Century Historical British Geophysics

8.70 Great

18

David Johnston

David A. Johnston (1949–1980) was an American volcanologist with the United States Geological Survey. On May 18, 1980, h...

American 20TH Century Historical Volcanology

8.62 Great

19

Thomas Alfred Jaggar

Thomas Alfred Jaggar was an American volcanologist who founded the Hawaiian Volcano Observatory in 1912, establishing th...

American Hawaii 20TH Century Historical

8.54 Great

20

Robert Coleman

Robert Coleman is an American geologist associated with Stanford University, recognized for his extensive research on op...

American 20TH Century Historical Structural Geology

8.53 Great