Penrose Medal winners

Astronaut, geologist, politician, 12th man to walk on the moon (Apollo 17)

American geographer (1850–1934)

American paleontologist (1902–1984)

Canadian geologist (1908–1993)

Canadian geologist (1887-1956)

English geologist (1890–1965)

American geologist

American geologist (1906–1969)

American paleontologist (1894-1973)

American geologist and educator (1843–1928)

American geoscientist (1903–1989)

French mineralogist and geologist (1863–1948)

Canadian geologist (1871–1957)

Dutch geophysicist (1887-1966)

English 20th-century desert explorer, geologist and soldier

Finnish geologist (1883–1964)

U.S. paleontologist (1858–1947)

American earth scientist, biogeologist, cosmologist, and paleontologist (1912–1991)

American geophysicist and oceanographer (1906–1974)

Finnish geologist, director of the Geological Survey of Finland (1863–1934)

German geologist (1885-1951)

American scientist (1914–1995)

American geologist (1857–1949)

American paleobiologist (1902–2000)

American geologist (1860-1939)

American geophysicist (1903–1992)

American geomorphologist and hydrologist (1915–2006)

American geophysicist and volcanologist (1869–1960)

American paleontologist (1858–1942)

geologist, professor (1877–1970)

Canadian geologist (1852-1939)

American geologist who discovered the Missoula Floods (1882-1981)

American geologist

Canadian geologist

British geologist (1861–1952)

American scientist (1888–1965)

Swiss geologist (1921-2009)

American geologist (1904–1975)

United States paleontologist (1857-1944)

British geologist (1889–1970)

British structural geologist

American paleontologist and curator at the American Museum of Natural History (1909–2005)

U.S. geologist, paleontologist, and cnidariologist (1870–1952)

professor, Swiss Federal Institute of Technology, Zuerich, Switzerland

Dutch geologist (1902-1976)

American geologist and planetary scientist (1911–2004)

American geologist (1931–2015)

American geologist

American geologist (1865-1948)

American geologist (1882-1966)

American academic (1903–1988)

American seismologist (1923–2011)

American geologist (1904–1999)

American geologist specializing in petrology and geochemistry

American geologist (1898–1974)