Widely regarded as one of the most influential personalities in the history of mankind, Charles Darwin was an English biologist, naturalist, and geologist. He is credited with publishing the Theory of Evolution, which explains the evolution of life from a unicellular organism to human beings. A prolific writer, Charles Darwin also wrote important books on plants and barnacles.
Stephen Jay Gould was an American evolutionary biologist, paleontologist, and historian of science. One of the most widely read and influential authors of popular science, Gould was named a Living Legend in April 2000 by the US Library of Congress. He is also counted among the most frequently cited scientists, as far as evolutionary theory is concerned.
Georges Cuvier was a French zoologist and naturalist. A major figure in the early 19th century's research of natural sciences, Cuvier played an important role in establishing the fields of comparative paleontology and anatomy by comparing fossils with living animals, for which he is sometimes regarded as the founding father of paleontology.
Born to anthropologist parents, Richard Leakey initially worked as a safari guide. On an expedition to Ethiopia, he and his men stumbled upon Koobi Fora, a site where they unearthed numerous tools and fossils. The Kenyan paleoanthropologist later lost his legs in a plane crash and now uses artificial limbs.
British paleoanthropologist Mary Leakey had exhibited her interest in drawing and archaeology as a kid. Most of her career was spent working alongside her husband, Louis Leakey. She was in charge of many excavation projects in Kenya. Her discoveries include the first Proconsul skull fossil and 15 new animal species.
Tim Flannery is an Australian paleontologist, mammalogist, environmentalist, explorer, conservationist, and public scientist. Tim Flannery is credited with discovering over 30 mammal species. He is also credited with co-founding Climate Council, a non-profit organization that aims at providing accurate information on climate change to the Australian public. In 2007, Tim Flannery was named Australian of the Year.
Birbal Sahni was a pioneer of palaeobotanical research in India. The founder of the Birbal Sahni Institute of Palaeobotany, he also taught botany at BHU and Lucknow University. He was also interested in music and tennis, and loved collecting coins. He was a Fellow of The Royal Society, too.
British embryologist C.H. Waddington had studied paleontology before turning to biology. A professor of zoology and embryology, he later also taught animal genetics. His interests also included poetry, painting, and Marxism. He introduced concepts such as epigenetic landscape and genetic assimilation, and penned books such as Principles of Embryology.