Entomologists

Walter Rothschild, 2nd Baron Rothschild was a British soldier, politician, zoologist, and banker. He is best remembered for his service as the president of the largest Jewish communal organization in the UK, the Board of Deputies of British Jews, between 1925 and 1926. Walter Rothschild also made immense contributions to the field of zoology.

Called the founder of experimental biology and father of modern parasitology, Italian physician, biologist, naturalist and poet Francesco Redi did the first major experiment to challenge spontaneous generation. His book Esperienze intorno alla generazione degl'insetti includes most of his famous experiments, while his poem book Bacco in Toscana is counted among the finest works of 17th-century Italian poetry.   

Paul R. Ehrlich is a biologist best known for the 1968 book The Population Bomb, which he co-authored with his wife, Anne. He kindled controversy for his views on the consequences of population growth in a world with limited resources. He has been called an "irrepressible doomster” by his critics, while his supporters credit him for spreading concern about overpopulation. 

Lazzaro Spallanzani was an Italian physiologist, biologist, and Catholic priest. He is best remembered for making significant contributions to the study of animal reproduction, bodily functions, and animal echolocation. Lazzaro Spallanzani's research on biogenesis was the first step towards debunking the theory of spontaneous generation.

Jean-Henri Fabre was a French entomologist, naturalist, teacher, chemist, physicist, botanist, and author. He is best remembered for his study of insects; Fabre is widely regarded as the father of modern entomology. He is also remembered for his interesting literary work on the lives of insects. Jean-Henri Fabre's life and career inspired the 1951 biographical movie Monsieur Fabre.

Johan Christian Fabricius was a Danish zoologist. He specialized in "Insecta", which at that time included all insects, arachnids, crustaceans, and other anthropoids. He studied under the renowned Swedish zoologist Carl Linnaeus and went on to become one of the most important entomologists of the 18th century. He is credited to have named nearly 10,000 species of animals. 

British banker John Lubbock, 1st Baron Avebury, better known as Sir John Lubbock, had also been an MP. However, he is best known for his contribution to ethnography and archaeology. He is also credited with coining the terms Paleolithic and Neolithic, and is known for his books on animal behavior.

English nun Mary Ward was one of the first to show how influential women could be in the Church. Her work led to the development of the Congregation of Jesus and Blessed Virgin Mary, or the Loreto Sisters. She traveled on foot all across Europe, establishing schools and was often criticized by traditionalists.

Christian Gottfried Ehrenberg was a German zoologist, naturalist, geologist, microscopist, and comparative anatomist. Regarded as one of the most popular and productive scientists of his generation, Ehrenberg was honored with several prestigious awards including the first Leeuwenhoek Medal in 1877.

René Antoine Ferchault de Réaumur was a French writer and entomologist. He is best remembered for his contribution to the field of entomology. René Antoine Ferchault de Réaumur is also remembered for introducing the Réaumur temperature scale.

Clinton Hart Merriam was an American mammalogist, zoologist, ornithologist, ecologist, entomologist, geographer, ethnographer, physician, and naturalist. Referred to as the father of mammalogy, Merriam owned a private collection of mammal specimens. Clinton Hart Merriam is also credited with co-founding the National Geographic Society and the American Ornithologists' Union.

Carlos Chagas was a Brazilian sanitary physician and bacteriologist. Also a clinician and researcher, he discovered Chagas disease, also called American trypanosomiasis, in 1909. He was working at the Oswaldo Cruz Institute in Rio de Janeiro at that time. He was also the first to discover the parasitic fungal genus Pneumocystis. He founded a nursing school as well. 

Best remembered as the founder of the domain of tropical medicine, parasitologist Sir Patrick Manson also had a degree in law. He practiced medicine in places such as Taiwan, Hong Kong, and China and was the man behind the formation of the University of Hong Kong. He was later knighted, too.

Renowned Swiss neuroanatomist and psychiatrist Auguste Forel is known for his lifelong research on the human brain structure. He also devoted himself to social causes, such as the prevention of alcoholism. His early interest in insects led him to study the psychology of ants, too.

Carl Gustaf Mannerheim was a Finnish entomologist who devoted much of his time to acquire a large scientific collection of Coleoptera. He is also remembered for his service as the chief judge of the Imperial Court of Appeals from 1839 until his death in 1854.

Born to famous botanist Augustin Pyramus de Candolle, Alphonse Pyrame de Candolle had initially studied law but switched to botany later. Part of the Royal Swedish Academy of Sciences, he made significant contributions to phytogeography. He also called the inaugural International Botanical Congress for standardizing botanical nomenclature.

Charles De Geer was a Swedish entomologist and industrialist. A respected entomologist, De Geer was made a member of the prestigious Royal Swedish Academy of Sciences at the age of 19. In 1748, Charles De Geer was elected a member of the French Academy of Sciences. 

Orator F. Cook was an American entomologist, botanist, and agronomist. He is best remembered for his work on rubber and cotton cultivation. He is credited with coining the word speciation to describe a process where existing species give rise to new ones. Orator F. Cook published almost 400 articles on topics like genetics, sociology, evolution, anthropology, and geography.