Women in Science

Agnodice is a legendary figure from ancient Greece, presented as the first female physician and gynecologist in Athens in the 4th century BCE. According to the account of the Latin author Hyginus, she disguised herself as a man in order to study medicine under Herophilus in Alexandria, and then to practice in Athens.

Callisto is a nymph from Greek mythology and a companion of Artemis, goddess of the hunt. Seduced by Zeus, she was transformed into a bear by the jealous Hera, then placed in the sky as the constellation Ursa Major.

Ix Chel is a goddess of Maya mythology, venerated as a figure of the moon, medicine, weaving, and fertility. According to oral traditions and colonial written sources (Maya codices), she embodied both the creative power and the destruction associated with water and lunar cycles.

Greek goddess of universal healing, daughter of Asclepius and Epione. She personified the remedy capable of curing all ailments. Her name, meaning “she who heals all” in Greek, is the origin of the word “panacea” in modern languages.

A Greek philosopher and mathematician of the 6th century BCE, Theano was a student and later the wife of Pythagoras. She contributed to the development of the Pythagorean school and carried on its teachings after her master's death.

Hygiea is the Greek goddess of health, cleanliness, and hygiene. Daughter of Asclepius, god of medicine, she personified the prevention of disease. Her name gave rise to the word “hygiene” in all Western languages.

Mathematician, astronomer, and Neoplatonist philosopher from Alexandria (c. 360–415). Considered the first known female scientist in history, she led the philosophical school of Alexandria and was murdered by a fanatical Christian mob.

Greek mathematician, astronomer, and philosopher of the 4th–5th centuries, she taught in Alexandria and advanced the sciences of antiquity. An iconic figure of female scholarship, she was murdered in 415 during religious unrest.

A twelfth-century German Benedictine nun, Hildegard of Bingen was at once a mystic, composer, naturalist, and theologian. She founded her own monastery and corresponded with the most powerful figures of her time, including popes and emperors.

A German Benedictine recluse and mystic of the 12th century, Jutta of Sponheim founded a community of women at the monastery of Disibodenberg. She is best known as the spiritual teacher and educator of Hildegard von Bingen.

Female physician of the 11th century associated with the School of Medicine of Salerno, Europe's first organized medical institution. She is linked to foundational treatises on gynecology and obstetrics, though her exact biography remains a matter of debate.

A Danish astronomer and horticulturist of the 16th century, she actively collaborated with her brother Tycho Brahe in his astronomical observations. A passionate self-taught scholar, she also mastered chemistry, medicine, and genealogy.

Queen of England, Scotland, and Ireland from 1702 to 1707, then first Queen of Great Britain following the Acts of Union of 1707. Her reign saw the rise of parliamentary government and the War of the Spanish Succession.

Anne Ponsarde is a female figure of the early modern period, associated with the world of natural sciences and practical knowledge in France. Her story reflects the role of women in the transmission of knowledge during the early modern era.

A Parisian writer and salon hostess (1647–1733), she presided over one of the most influential literary salons of the Regency period, frequented by Fontenelle, Montesquieu, and Marivaux. A pioneer in thinking about women's education, she championed their access to intellectual life.

Astronome pionnière originaire de Hanovre, Caroline Herschel découvrit huit comètes et contribua à cartographier le ciel aux côtés de son frère William. Elle fut la première femme à recevoir la médaille d'or de la Royal Astronomical Society, en 1828.

French novelist and salonnière (1682–1749), she hosted one of the most influential literary salons of the eighteenth century in Paris. The mother who abandoned d'Alembert at birth, she is the author of sentimental and historical novels such as the Mémoires du comte de Comminge.

Princess Palatine (1618–1680), daughter of King Frederick V of Bohemia. A self-taught philosopher, she engaged in a celebrated correspondence with Descartes, challenging his mind-body dualism. She ended her life as abbess of the Lutheran convent of Herford.

Émilie du Châtelet (1706-1749) est une physicienne et mathématicienne française des Lumières. Elle traduit et commente les Principia Mathematica de Newton, œuvre qui reste la référence française jusqu'au XIXe siècle. Compagne de Voltaire, elle démontre que l'énergie cinétique est proportionnelle au carré de la vitesse.

explorer and botanist (1740-1807)

Katharina Gsell (c. 1707–1773) was the daughter of Swiss painter Georg Gsell, who was employed at the imperial court of Saint Petersburg. In 1734 she married the mathematician Leonhard Euler, one of the greatest scholars of the 18th century, and was the companion of his entire scientific life.

An English aristocrat and woman of letters of the 18th century, Mary Wortley Montagu accompanied her husband, an ambassador, to Constantinople. There she discovered variolation and introduced it to Western Europe, saving countless lives before Jenner's development of the vaccine.

Seventeenth-century English natural philosopher and woman of letters (1623–1673), she developed her own theories on the nature of matter, drawing on atomism while proposing an original vitalist materialism. The first woman to attend a meeting of the Royal Society, in 1667.

A Silesian astronomer of the 17th century, Maria Cunitz published Urania Propitia in 1650, a simplification of Kepler's tables written in both Latin and German. Considered the most remarkable female scholar of her time, she made Keplerian astronomy accessible to a wider audience.

An Italian mathematician and philosopher of the 18th century, Maria Gaetana Agnesi is celebrated for her treatise Instituzioni analitiche (1748), a pioneering pedagogical synthesis of differential and integral calculus. The first woman appointed as a professor of mathematics at the University of Bologna, she later devoted her life to charity and spirituality.

A German naturalist and artist of the 17th century, Maria Sibylla Merian was a pioneer in the study of insects and their metamorphosis. She led an expedition to Suriname (1699–1701) to observe and illustrate tropical flora and fauna, at a time when women rarely had access to the sciences.

French chemist and illustrator (1758–1836), essential collaborator of Antoine Lavoisier. She translated English scientific treatises and created the engravings for the landmark "Elementary Treatise on Chemistry" (1789), contributing to the chemical revolution.

Mary Pitt (1676-) was an English courtesan moving in circles close to British royal power at the end of the 17th century. Her role at court places her within a context of spreading scientific and cultural ideas characteristic of the era.

French mathematician and philosopher (1776–1831), a pioneer in science at a time when women were excluded from it. She made contributions to number theory and elasticity, and corresponded with Gauss under a male pseudonym.

British mathematician (1815-1852), pioneer of computing and programming. She wrote the first algorithm intended to be executed by a machine, working on Charles Babbage's Analytical Engine. Her legacy makes her a founding figure of theoretical computer science.

British aristocrat (1792–1860), self-taught mathematician and philanthropist, she married the poet Lord Byron in 1815 before separating from him a year later. She went on to dedicate herself to popular education and social reform, and is the mother of Ada Lovelace, pioneer of computing.

Polish physician (1865-1939), elder sister of Marie Curie, she funded her sister's studies in Paris. A pioneer of women's medicine in Poland, she ran a clinic in Zakopane and campaigned for women's emancipation.

German mathematician (1882–1935) considered one of the greatest mathematicians of the 20th century. She revolutionized abstract algebra, and her landmark theorem established the deep connection between symmetries and conservation laws in physics.

British nurse and statistician (1820–1910), she revolutionized hospital care during the Crimean War. A pioneer of public health, she founded the first secular nursing school and used statistics to demonstrate the critical importance of hygiene.

Henrietta Swan Leavitt (1868-1921) est une astronome américaine qui découvrit la relation période-luminosité des étoiles céphéides, offrant à l'humanité un outil pour mesurer les distances dans l'univers. Travaillant comme « calculatrice humaine » à l'observatoire de Harvard, elle transforma l'astronomie malgré les discriminations liées à son genre.

British mathematician and engineer (1854-1923), pioneer of electrical engineering. She conducted groundbreaking research on the electric arc and invented several technical devices, becoming the first woman elected as an associate member of the Royal Society.

America's first professional female astronomer, Maria Mitchell discovered a comet in 1847, earning her a gold medal from the King of Denmark. She was the first woman elected to the American Academy of Arts and Sciences and advocated for the scientific education of women.

Italian physician and educator

Polish-born French physicist and chemist (1867–1934). A pioneer in the study of radioactivity, she was the first woman to receive a Nobel Prize and the only person to receive two Nobel Prizes in different scientific fields. Her discoveries revolutionized modern physics and chemistry.

Mary Anning est une paléontologue autodidacte anglaise qui, dès l'enfance, collectait des fossiles sur les falaises de Lyme Regis. Elle découvrit les premiers squelettes complets d'ichtyosaure et de plésiosaure, révolutionnant la compréhension des espèces disparues. Malgré ses contributions majeures, elle fut longtemps exclue des cercles scientifiques en raison de son sexe et de sa condition modeste.

Scottish mathematician and scientist (1780–1872), a pioneer of science in the 19th century. She popularised the works of Laplace and contributed to celestial mechanics. Together with Caroline Herschel, she was one of the first women to be elected an honorary member of the Royal Astronomical Society.

Sofia Kovalevskaya (1850–1891) was the first woman to earn a doctorate in mathematics in Europe and the first female professor of mathematics at a modern university. A pioneer in analysis and mechanics, she broke through the barriers of the male academic world to establish herself as a leading mathematician.

Scottish-American astronomer, she joined the Harvard Observatory as a "Harvard Computer." She developed a system for classifying stellar spectra and discovered the Horsehead Nebula in 1888.

Israeli crystallographer and molecular biologist, Ada Yonath elucidated the three-dimensional structure of the ribosome, the cellular machinery responsible for protein synthesis. She received the Nobel Prize in Chemistry in 2009, the first woman to do so in 45 years.

A pioneering American astronomer, Annie Jump Cannon revolutionized astronomy by classifying the spectra of more than 350,000 stars. Her spectral classification system (OBAFGKM) is still in use today.

Barbara McClintock est une généticienne américaine pionnière qui découvrit les éléments transposables, appelés « gènes sauteurs », dans le maïs dès les années 1940. Longtemps ignorée de la communauté scientifique, elle reçut le Prix Nobel de Physiologie ou Médecine en 1983, seule femme à l'avoir obtenu sans partage dans cette discipline.

British-born American astronomer (1900–1979), she discovered that stars are composed primarily of hydrogen and helium. Her 1925 doctoral thesis revolutionized astrophysics, even though her conclusions were initially rejected by her peers.

Chien-Shiung Wu est une physicienne expérimentale sino-américaine, surnommée « la Première Dame de la physique ». Son expérience de 1956 réfute la loi de conservation de la parité, bouleversant la physique des particules. Injustement écartée du Prix Nobel attribué à Lee et Yang pour cette découverte, elle reste une figure majeure de la physique du XXe siècle.

Donna Strickland est une physicienne canadienne, pionnière dans le domaine des lasers ultraintenses. En 1985, elle co-développe avec Gérard Mourou la technique d'amplification par dérive d'impulsions (CPA), révolutionnant la physique des lasers. En 2018, elle reçoit le prix Nobel de physique, devenant seulement la troisième femme à obtenir cette distinction.

British chemist (1910-1994)

An African-American mathematician, Dorothy Vaughan joined the NACA in 1943 as a "human computer." She became the agency's first Black supervisor in 1949, leading the West Area Computing unit. A computing pioneer, she taught herself FORTRAN and prepared her teams for the era of electronic computers.

First woman to earn an electrical engineering degree from MIT (1919) and the first professionally employed female electrical engineer in the United States. She invented the Clarke graphical calculator, which greatly simplified electrical power transmission calculations.

Archduke and heir to the Austro-Hungarian Empire, his assassination in Sarajevo on June 28, 1914, by Gavrilo Princip triggered the First World War. A central figure in the nationalism and European tensions of the early twentieth century.

An American biochemist of Czech origin, Gerty Cori was the first woman to receive the Nobel Prize in Physiology or Medicine in 1947, which she shared with her husband Carl Cori. Her work on glycogen metabolism laid the foundations of modern biochemistry.

Grace Hopper, mathématicienne et contre-amirale américaine, est l'une des pionnières de l'informatique. Elle développa l'un des premiers compilateurs et contribua à la création du langage COBOL, révolutionnant la programmation. Elle popularisa l'expression « bug » informatique après avoir trouvé un vrai insecte dans un ordinateur.

American geneticist and botanist, Harriet Creighton is celebrated for her landmark experiment conducted with Barbara McClintock in 1931, proving that genetic crossing-over corresponds to a physical exchange between chromosomes. She taught botany at Wellesley College for decades.

A German-Brazilian biophysicist of the 20th century, Hertha Meyer was a pioneer in electron microscopy applied to cell biology. She worked at the Instituto de Biofísica at the Federal University of Rio de Janeiro, contributing to the development of biophysics in Brazil.

Danish seismologist (1888–1993), Inge Lehmann discovered in 1936 that the Earth has a solid inner core, through the analysis of seismic waves. This fundamental discovery reshaped our understanding of Earth's internal structure.

Belgian-born physicist and mathematician, naturalized American, born in 1954. A pioneer of wavelet theory, her work revolutionized signal processing and image compression. First female president of the International Mathematical Union.

British ethologist and primatologist born in 1934, Jane Goodall is world-renowned for her pioneering research on chimpanzees in the Gombe forest of Tanzania. Her observations transformed our understanding of animal behaviour and human origins.

Astrophysicienne britannique née en 1943, Jocelyn Bell découvrit en 1967 les pulsars — étoiles à neutrons émettant des signaux radio réguliers — lors de sa thèse de doctorat. Son directeur de thèse reçut le prix Nobel pour cette découverte, suscitant une controverse durable sur la reconnaissance des femmes en science.

A twentieth-century Japanese mathematician, Kakutani Yoshie contributed to the growth of modern mathematics in Japan. She worked in an academic environment largely dominated by men, paving the way for women in the exact sciences in Japan.

American mathematician born in 1942, pioneer of geometric analysis and gauge theory. First woman to receive the Abel Prize in 2019, the highest distinction in mathematics. Her work has profoundly influenced theoretical physics and modern geometry.

African-American physicist, mathematician, and space engineer

Austro-Swedish physicist

American physician and astronaut

Margaret Hamilton est une informaticienne et ingénieure américaine pionnière du génie logiciel. Elle a dirigé l'équipe qui a développé le logiciel de navigation embarqué des missions Apollo, contribuant directement à l'alunissage de 1969. Elle est considérée comme l'une des fondatrices du génie logiciel en tant que discipline.

Italian astrophysicist born in Florence in 1922, she directed the Astronomical Observatory of Trieste for thirty years. A pioneer of stellar spectroscopy and a gifted science communicator, she made astronomy accessible to the general public.

French chemist (1909–1975), collaborator of Marie Curie at the Radium Institute. In 1939 she discovered francium, the last natural element to be discovered, and in 1962 became the first woman elected to the French Academy of Sciences.

An American theoretical physicist of German origin, she developed the nuclear shell model of the atomic nucleus. In 1963, she became the second woman in history to receive the Nobel Prize in Physics, after Marie Curie.

Marie Tharp est une géologue et cartographe américaine qui a réalisé les premières cartes scientifiques du plancher océanique. En cartographiant la dorsale médio-atlantique, elle a fourni une preuve visuelle décisive de la théorie de la dérive des continents, longtemps ignorée en raison de sa condition de femme.

American mathematician and aerospace engineer, Mary Jackson was the first Black female engineer at NASA. A member of the “Hidden Figures,” she contributed to the calculations for the first American space missions and fought for equal rights within the agency.

Maryam Mirzakhani est la première femme à avoir remporté la médaille Fields en 2014, la plus haute distinction en mathématiques. Née en Iran, elle a révolutionné la compréhension des surfaces de Riemann et de la géométrie hyperbolique. Professeure à Stanford, elle est décédée d'un cancer à seulement 40 ans, laissant une œuvre mathématique majeure.

Maud Menten (1879-1960) was a pioneering Canadian biochemist and physician. She co-authored the Michaelis-Menten law of enzyme kinetics (1913), a cornerstone of biochemistry. She was one of the first Canadian women to earn a doctorate in medicine.

Serbian mathematician and physicist (1875–1948), the first woman admitted to the physics program at the Zurich Polytechnic. First wife of Albert Einstein, she collaborated on his *annus mirabilis* papers of 1905, though her exact contribution remains debated.

American journalist and environmental activist (1899–1968), known for writing a letter describing the devastation caused by DDT on the birds of her private sanctuary in Massachusetts. This letter, sent to her friend Rachel Carson in 1958, was the catalyst for the writing of Silent Spring.

An Italian-American neurologist, Rita Levi-Montalcini discovered nerve growth factor (NGF), revolutionizing neurobiology. She won the Nobel Prize in Medicine in 1986, and continued her research despite fascist racial laws that forced her to work in secret. She remained active in science past the age of 100.

British molecular biologist (1920–1958), Rosalind Franklin made essential contributions to our understanding of DNA structure through her X-ray crystallography work. She is best known for Photo 51, a landmark image that revealed the double helix structure of DNA.

Chinese pharmaceutical researcher

American astronomer (1928–2016), Vera Rubin demonstrated the existence of dark matter through her study of galaxy rotation curves. Her work revolutionized our understanding of the composition of the universe.

A French microbiologist and geneticist, she co-develops the CRISPR-Cas9 technique with Jennifer Doudna. This revolution in genome editing earns her the Nobel Prize in Chemistry in 2020.

American computer scientist of Chinese origin, pioneer in artificial intelligence and computer vision. She created ImageNet, an image database that revolutionized deep learning. A professor at Stanford, she advocates for ethical and inclusive AI.

American chemist and pioneer of directed protein evolution. She received the Nobel Prize in Chemistry in 2018 for applying the principles of natural evolution to enzyme design. Her work is revolutionizing biochemistry and the pharmaceutical industry.

American biochemist and pioneer of CRISPR-Cas9 technology. Her work revolutionized genome editing, opening up enormous possibilities in medicine and biotechnology. She received the Nobel Prize in Chemistry in 2020 alongside Emmanuelle Charpentier.

Hungarian biochemist and pioneer of messenger RNA technology. Her research, long overlooked, made mRNA vaccines against COVID-19 possible. She received the Nobel Prize in Physiology or Medicine in 2023.

An American immunologist, Kizzmekia Corbett played a central role in developing the mRNA vaccine against COVID-19 at the NIH. Her work ushered in a new era in vaccination.