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.
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.
William Buckland was an English theologian, palaeontologist, and geologist. He is best remembered for his service as the Dean of Westminster. He is credited with writing the first full account of a dinosaur fossil, which he named Megalosaurus. William Buckland pioneered the usage of fossilized faeces to reconstruct ecosystems. Buckland was the recipient of the prestigious Copley Medal.
Gideon Mantell was a British geologist, obstetrician, and palaeontologist. Mantell's attempt to reconstruct the structure of Iguanodon started the scientific study of dinosaurs. He is also credited with discovering the first fossil teeth of Iguanodon. Subsequently, Gideon Mantell went on to discover and identify much of the skeleton of Iguanodon.
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.
Henry De la Beche was an English palaeontologist and geologist. He is best remembered for his association with the Geological Survey of Great Britain, where he served as the first director. He was also associated with the Palaeontographical Society, where he was the first president. Henry De la Beche helped develop early geological survey methods.