PEOPLE KNOWN FOR: genetics
botanist
Gregor Mendel was a botanist, teacher, and Augustinian prelate, the first person to lay the mathematical foundation of the science of genetics, in what came to be called Mendelism. Born to a family with...
British biologist
Ian Wilmut was a British developmental biologist who was the first to use nuclear transfer of differentiated adult cells to generate a mammalian clone, a Finn Dorset sheep named Dolly, born in 1996. Wilmut...
American biologist
Thomas Hunt Morgan was an American zoologist and geneticist, famous for his experimental research with the fruit fly (Drosophila) by which he established the chromosome theory of heredity. He showed that...
American biochemist and geneticist
Bruce Ames is an American biochemist and geneticist who developed the Ames test for chemical mutagens. The test, introduced in the 1970s, assessed the ability of chemicals to induce mutations in the bacterium...
English scientist
Lancelot Thomas Hogben was an English zoologist, geneticist, medical statistician, and linguist, known especially for his many contributions to the study of social biology. Hogben’s birth was premature...
German biologist
August Weismann was a German biologist and one of the founders of the science of genetics. He is best known for his opposition to the doctrine of the inheritance of acquired traits and for his “germ plasm”...
American scientist
Theodosius Dobzhansky was a Ukrainian-American geneticist and evolutionist whose work had a major influence on 20th-century thought and research on genetics and evolutionary theory. The son of a mathematics...
American geneticist, biochemist, and businessman
J. Craig Venter is an American geneticist, biochemist, and businessman who pioneered new techniques in genetics and genomics research and headed the private-sector enterprise, Celera Genomics, in the Human...
American geneticist
Hermann Joseph Muller was an American geneticist best remembered for his demonstration that mutations and hereditary changes can be caused by X rays striking the genes and chromosomes of living cells....
British-born American physician and geneticist
Alexander Gordon Bearn was a British-born American physician and geneticist who discovered the hereditary nature of Wilson disease and established the basis for diagnostic tests and novel forms of treatment...
American geneticist
Francis Collins is an American geneticist who discovered genes causing genetic diseases and who was director (2009–21) of the U.S. National Institutes of Health (NIH). He had previously served as head...
American geneticist and biophysicist
James Watson is an American geneticist and biophysicist who played a crucial role in the discovery of the molecular structure of deoxyribonucleic acid (DNA), the substance that is the basis of heredity....
South Korean scientist
Hwang Woo-Suk is a South Korean scientist whose revolutionary claims of having cloned human embryos from which he extracted stem cells were discredited as fabrications. In 2005, Hwang debuted the first...
British geneticist and statistician
Sir Ronald Aylmer Fisher was a British statistician and geneticist who pioneered the application of statistical procedures to the design of scientific experiments. In 1909 Fisher was awarded a scholarship...
British botanist and geneticist
Edith Rebecca Saunders was a British botanist and plant geneticist known for her contributions to the understanding of trait inheritance in plants and for her insights on flower anatomy. Noted British...
American biochemist and geneticist
Jack W. Szostak is an English-born American biochemist and geneticist who was awarded the 2009 Nobel Prize for Physiology or Medicine, along with American molecular biologists Elizabeth H. Blackburn and...
Canadian scientist, television personality, author, and activist
David Suzuki is a Canadian scientist, television personality, author, and environmental activist who is known for his ability to make scientific and environmental issues relatable to the public, especially...
American geneticist
Craig C. Mello is an American scientist, who was a corecipient, with Andrew Z. Fire, of the Nobel Prize for Physiology or Medicine in 2006 for discovering RNA interference (RNAi), a mechanism that regulates...
American scientist
Barbara McClintock was an American scientist whose discovery in the 1940s and ’50s of mobile genetic elements, or “jumping genes,” won her the Nobel Prize for Physiology or Medicine in 1983. McClintock,...
British biochemist
Muriel Wheldale Onslow was a British biochemist whose study of the inheritance of flower colour in the common snapdragon (Antirrhinum majus) contributed to the foundation of modern genetics. She also made...
Japanese scientist
Shinya Yamanaka is a Japanese physician and researcher who developed a revolutionary method for generating stem cells from existing cells of the body. This method involved inserting specific genes into...
British biophysicist
Francis Crick was a British biophysicist, who, with James Watson and Maurice Wilkins, received the 1962 Nobel Prize for Physiology or Medicine for their determination of the molecular structure of deoxyribonucleic...
American scientist
Ryuzo Yanagimachi was a Japanese-born American scientist whose team cloned the second live mammal, a mouse, and was the first to produce successive generations of clones. Yanagimachi attended Hokkaido...
American geneticist and biologist
Francisco J. Ayala was a Spanish-born American evolutionary geneticist and molecular biologist best known for expounding the philosophical perspective that Darwinism and religious faith are compatible....
American equine reproduction specialist
Gordon L. Woods was an American equine reproduction specialist who led research efforts resulting in the generation of the first equine clone—a mule named Idaho Gem, born in 2003. Woods also was known...
American geneticist
Michael S. Brown is an American molecular geneticist who, along with Joseph L. Goldstein, was awarded the 1985 Nobel Prize for Physiology or Medicine for their elucidation of a key link in the metabolism...
South Korean obstetrician
Moon Shin Yong is a South Korean obstetrician who was involved in human-cloning research that was later discovered to have been fabricated. Moon was raised in Korea (now South Korea). He studied in the...
American geneticist
Joseph L. Goldstein is an American molecular geneticist who, along with Michael S. Brown, was awarded the 1985 Nobel Prize for Physiology or Medicine for their elucidation of the process of cholesterol...
American geneticist
George Wells Beadle was an American geneticist who helped found biochemical genetics when he showed that genes affect heredity by determining enzyme structure. He shared the 1958 Nobel Prize for Physiology...
British biologist
William Bateson was a British biologist who founded and named the science of genetics and whose experiments provided evidence basic to the modern understanding of heredity. A dedicated evolutionist, he...
American geneticist
Charles Yanofsky was an American geneticist who demonstrated the colinearity of gene and protein structures. Yanofsky was educated at the City College of New York and at Yale University (Ph.D., 1951),...
American geneticist
Andrew Z. Fire is an American scientist, who was a corecipient, with Craig C. Mello, of the Nobel Prize for Physiology or Medicine in 2006 for discovering a mechanism for controlling the flow of genetic...
Dutch botanist and geneticist
Hugo de Vries was a Dutch botanist and geneticist who introduced the experimental study of organic evolution. His rediscovery in 1900 (simultaneously with the botanists Carl Correns and Erich Tschermak...
American biochemist
Edward L. Tatum was an American biochemist who helped demonstrate that genes determine the structure of particular enzymes or otherwise act by regulating specific chemical processes in living things. His...
German geneticist
Christiane Nüsslein-Volhard is a German developmental geneticist who was jointly awarded the 1995 Nobel Prize for Physiology or Medicine with geneticists Eric F. Wieschaus and Edward B. Lewis for their...
American biologist and geneticist
Nettie Stevens was an American biologist and geneticist who was one of the first scientists to find that sex is determined by a particular configuration of chromosomes. Stevens’s early life is somewhat...
American geneticist
Joshua Lederberg was an American geneticist and a pioneer in the field of bacterial genetics. He shared the 1958 Nobel Prize for Physiology or Medicine (with George W. Beadle and Edward L. Tatum) for discovering...
American physician and microbiologist
Hattie Elizabeth Alexander was an American pediatrician and microbiologist whose groundbreaking work on influenzal meningitis significantly reduced infant death rates and advanced the field of microbiological...
American plant breeder
Luther Burbank was an American plant breeder whose prodigious production of useful varieties of fruits, flowers, vegetables, and grasses encouraged the development of plant breeding into a modern science....
German-born American zoologist
Richard B. Goldschmidt was a German-born American zoologist and geneticist, formulator of the theory that chromosome molecules are the more decisive factors in inheritance (rather than the qualities of...
Swedish cytologist and geneticist
Torbjörn Oskar Caspersson was a Swedish cytologist and geneticist who initiated the use of the ultraviolet microscope to determine the nucleic acid content of cellular structures such as the nucleus and...
British geneticist
J.B.S. Haldane was a British geneticist, biometrician, physiologist, and popularizer of science who opened new paths of research in population genetics and evolution. Son of the noted physiologist John...
Russian geneticist
Nikolai Vavilov was a Soviet plant geneticist whose research into the origins of cultivated plants incurred the animosity of T.D. Lysenko, the official spokesperson for Soviet biology in his time. Vavilov...
American botanist
Bernard Ogilvie Dodge was an American botanist and pioneer researcher on heredity in fungi. After completing high school (1892), Dodge taught in district schools and eventually became a high school principal....
American botanist
George Ledyard Stebbins, Jr. was an American botanist and geneticist known for his application of the modern synthetic theory of evolution to plants. Called the father of evolutionary botany, he was the...
American scientist
Edward Murray East was an American plant geneticist, botanist, agronomist, and chemist, whose experiments, along with those of others, led to the development of hybrid corn (maize). He was particularly...
English geneticist
Dame Anne McLaren was an English geneticist who pioneered fundamental advances in mammalian genetics and embryology that contributed to a greater understanding of reproductive biology and paved the way...
American geneticist
Ruth Sager was an American geneticist chiefly noted for recognizing the importance of nonchromosomal genes. Sager attended the University of Chicago (B.S., 1938), Rutgers University (M.S., 1944), and Columbia...
Danish botanist and geneticist
Wilhelm Ludvig Johannsen was a Danish botanist and geneticist whose experiments in plant heredity offered strong support to the mutation theory of the Dutch botanist Hugo de Vries (that changes in heredity...
American biologist
A.D. Hershey was an American biologist who, along with Max Delbrück and Salvador Luria, won the Nobel Prize for Physiology or Medicine in 1969. The prize was given for research done on bacteriophages (viruses...
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