Pythagoras Greek philosopher (BCE 582-507)
Aristotle Greek philosopher (BCE 384-322)
Columbus Genoese explorer, discoverer of America (1446?-1506)
Livingstone Scottish explorer (1813-1873)
Magellan Portuguese navigator (1480?-1521)
Say American zoologist (1787-1834)
Leidy American naturalist, physiologist (1823-91)
Harvey English anatomist, physician (1578-1657)
Pliny Roman naturalist, author (23-79)
Gutenberg German reputed inventor of printing (1397?-1468)
Cuvier French naturalist (1769-1832)
Lamarck French zoologist (1744-1829)
Linnaeus Swedish botanist (1707-1778)
Humboldt German naturalist, statesman (1769-1859)
Bacon English philosopher, statesman, author (1561-1626)
Daguerre French painter, inventor (1789-1851)
Gray American electrician, inventor (1835-1901)
Hooker English botanist (1785-1865)
Decandolle Swiss botanist (1806-93)
Lyell British geologist (1797-1875)
Dana American geologist, mineralogist (1813-95)
Faraday English chemist, physicist (1791-1867)
Priestley English clergyman, chemist, physicist (1733-1804)
Morse American artist, inventor (1791-1872)
Henry American physicist (1797-1878)
Owen English anatomist, zoologist (1804-92)
Audubon American ornithologist (1785-1851)
Along Forbes Avenue