Famous women scientists in history

How this list was chosen

Most lists of famous women scientists are long and thin: thirty names, one line each, and a few quotations nobody can trace. This one is shorter and goes deeper. Each of the five main entries is a woman whose work survives in her own writing or in a record made in her lifetime, so a student can check every claim. They span about 1,500 years and four kinds of science: mathematics, natural history, computing and physics.

Each entry gives dates, what she did, one specific detail that most lists miss, and the source to read first. After the five, a shorter section names other women scientists who belong on any serious list, with the one fact to start from.

Hypatia of Alexandria (about 355 to 415 CE): mathematics and astronomy

Hypatia taught philosophy, mathematics and astronomy in Roman Alexandria, in Egypt. Her father, the mathematician Theon, says in the heading of book III of his commentary on Ptolemy’s Almagest that this part was an edition prepared with his daughter Hypatia. The Suda, a Byzantine encyclopedia of the 10th century, adds that she wrote commentaries on Diophantus and Apollonius; none survive under her name. She taught students of different faiths, and in March 415 she was killed by a Christian mob during a political quarrel between the prefect Orestes and the bishop Cyril.

The detail most lists miss: the best evidence for her practical science comes from her student Synesius of Cyrene, later a bishop, whose letters to her survive. In one he asks her to have a hydroscope made, an instrument for measuring the weight of liquids, and describes how to read its notches. Lines often quoted as hers, such as “Reserve your right to think”, come from a 20th-century essay and should not be cited.

Source to read: Socrates Scholasticus, Ecclesiastical History 7.15 (about 439 CE), and the Letters of Synesius.

Hildegard of Bingen (1098 to 1179): natural history and healing

Hildegard of Bingen was a Benedictine abbess in the Rhineland who wrote on visions, music and the natural world. Her books Physica and Causae et curae describe plants, animals, stones and the treatment of illness, which makes her one of the few named women writing on natural science in medieval Europe. Scholars debate how much of those two books, in the form we have them, is her own. She also founded convents at Rupertsberg and Eibingen, made preaching tours and was named a Doctor of the Church in 2012.

The detail most lists miss: she invented a language. The Lingua Ignota (“unknown language”) is a list of about a thousand invented words, mostly nouns for plants, body parts, tools and church offices, with its own alphabet. Nobody is sure what it was for.

Source to read: her letters (about 300 survive), including the one to Guibert of Gembloux of about 1175 describing how she saw her visions while awake.

Her herbal remedies are history, not medical advice. Modern “Hildegard medicine” products use her name for things she did not write.

Ada Lovelace (1815 to 1852): the Notes on the Analytical Engine

Ada Lovelace, daughter of the poet Lord Byron, worked with Charles Babbage on his design for the Analytical Engine, a mechanical general-purpose computer that was never built. In 1843 she translated an Italian engineer’s article on the machine and added her own Notes, about three times the length of the article. Note G sets out step by step how the engine could calculate Bernoulli numbers. That table is often called the first published computer program; historians debate the label, but the Notes are certainly the fullest account of what the machine could do.

The detail most lists miss: she signed the Notes only with her initials, “A.A.L.” And she did not predict thinking machines. She wrote that the engine has no pretensions to originate anything, and could only do what we know how to order it to perform (Note G). Her bolder idea was in Note A: if the relations of musical sounds could be written in its notation, the engine might compose music.

More: Ada Lovelace Day and questions to ask Ada Lovelace.

Florence Nightingale (1820 to 1910): statistics and public health

Florence Nightingale is remembered as a nurse, but her lasting scientific work was with numbers. After leading nurses at the British army hospitals at Scutari during the Crimean War (1854 to 1856), she spent decades proving with data that most soldiers had died of disease caused by bad sanitation, not of wounds. Her 1858 report to the government used polar-area diagrams (sometimes called coxcombs) to make the point visible. She founded the nurse training school at St Thomas’ Hospital in London in 1860.

The detail most lists miss: in 1858 she became the first woman elected a Fellow of the Statistical Society of London (now the Royal Statistical Society). She did not invent the pie chart, and in the 1850s she still believed disease spread through bad air (miasma), accepting germ theory only slowly.

Source to read: Notes on Matters Affecting the Health, Efficiency, and Hospital Administration of the British Army (1858).

Marie Curie (1867 to 1934): radioactivity and two Nobel Prizes

Marie Curie, born Maria Skłodowska in Warsaw, worked in Paris and coined the word “radioactivity”. In 1898, with her husband Pierre, she announced two new elements, polonium in July and radium in December. She shared the 1903 Nobel Prize in Physics with Pierre and Henri Becquerel, and won the 1911 Nobel Prize in Chemistry alone: the first person to win two. In the First World War she organised mobile X-ray units for the wounded and learned to drive one herself.

The detail most lists miss: polonium was named after Poland, which at the time was divided between Russia, Prussia and Austria and did not exist as a state. Naming an element after it was a political act. Her laboratory notebooks are still radioactive and are kept at the Bibliothèque nationale de France in lead-lined boxes.

More: questions to ask Marie Curie, how Marie Curie died and the Nobel Prize stories of Curie and Tagore.

More women scientists to follow up

These women are on most serious lists. Start with the fact given and look for the primary source.

• Émilie du Châtelet (1706 to 1749): translated Newton’s Principia into French with her own commentary; it was published in full in 1759 and is still the standard French translation.
• Caroline Herschel (1750 to 1848): discovered several comets in England and received the Gold Medal of the Royal Astronomical Society in 1828.
• Mary Anning (1799 to 1847): fossil collector at Lyme Regis whose finds, including a nearly complete plesiosaur in 1823, shaped early palaeontology, though she was rarely credited in print.
• Lise Meitner (1878 to 1968): with Otto Frisch, gave the first physical explanation of nuclear fission in 1939.
• Emmy Noether (1882 to 1935): proved in 1918 the theorem linking symmetries to conservation laws in physics.
• Rosalind Franklin (1920 to 1958): her X-ray images of DNA, including Photograph 51 (1952), were key evidence for its double-helix structure.
• Dorothy Hodgkin (1910 to 1994): won the 1964 Nobel Prize in Chemistry for working out the structures of molecules such as vitamin B12.

Summary table: women scientists, fields and key dates

Project ideas using these women scientists

• Data poster: redraw Nightingale’s 1858 diagram from her published figures, then write three sentences on what it persuaded the government to do.
• Two-column check: take a famous “quote” attributed to Hypatia or Curie online and find whether it appears in a primary source. Our guide on checking if a quote is real shows how.
• Wax museum or first-person speech: pick one scientist and give a 90 second talk using only facts from this page and her own writing. See the wax museum project guide.
• Timeline across 1,500 years: place all five women and the seven extra names on one line, and mark what each could and could not study because she was a woman.
• Interview practice: write ten questions, then try them out loud with the AI recreation of Marie Curie or Ada Lovelace on Yuga, which you can talk to by voice or text. The recreations are built from their writings and the historical record but can be wrong, so check every answer against a source and cite the source, never the app.

For a full plan, use the historical figure interview project. For more scientists of every kind, see famous mathematicians and pioneers of medicine.