Museum Timeline
A Journey Through Scientific History
Explore the discoveries, publications, careers, inventions and awards that shaped the lives of women across the museum collection.
Structured Historical Archive
212 milestones across 50 scientists
This chronology is generated from sourced scientist-event records rather than birth years alone. Each milestone links back to the scientist exhibit and, where available, to its provenance record.
Showing all 212 milestones.
Science opens its doors
1800s
Excavates a largely complete ichthyosaur skeleton
After her brother Joseph found the skull, Anning excavated the rest of a large marine reptile skeleton near Lyme Regis; it became the first largely complete ichthyosaur to be scientifically studied.
Discovers an articulated plesiosaur skeleton
Anning uncovered the first known articulated skeleton of a complete plesiosaur, transforming scientific understanding of this extinct marine-reptile group.
Discovers a pterosaur outside Germany
Anning uncovered fossil remains later assigned to Dimorphodon, the first pterosaur discovered outside Germany.
Her discoveries inspire the first reconstruction of prehistoric life
Henry De la Beche created Duria Antiquior from fossil evidence including Anning's discoveries and sold prints to help support her financially.
Meets Charles Babbage
Lovelace met Charles Babbage and became deeply interested in his plans for calculating machines.
Publishes notes on the Analytical Engine
Her translation of Luigi Menabrea's paper appeared with extensive original notes on Babbage's proposed Analytical Engine.
Describes a method for calculating Bernoulli numbers
One of Lovelace's notes set out a step-by-step method for the Analytical Engine to calculate Bernoulli numbers.
Travels to Scutari during the Crimean War
Nightingale led a team of nurses to the military hospitals at Scutari, where she worked to improve care and hospital conditions.
Uses statistical graphics to argue for sanitary reform
Nightingale used mortality statistics and polar-area diagrams to communicate the preventable causes of soldiers' deaths.
Establishes the Nightingale Training School
The Nightingale Training School for nurses opened at St Thomas' Hospital, helping professionalise nursing education.
Publishes Notes on Nursing
Nightingale's Notes on Nursing set out practical principles for nursing, health and the patient's environment.
Receives her doctorate from Göttingen University
Kovalevskaya was awarded a doctorate summa cum laude after submitting major work on partial differential equations, Abelian integrals and Saturn's rings.
Becomes extraordinary professor in Stockholm
After lecturing in Stockholm, Kovalevskaya was appointed extraordinary professor of higher analysis.
Receives the Prix Bordin for work on rigid-body rotation
The French Academy of Sciences awarded Kovalevskaya the Prix Bordin for her work on the rotation of a solid body about a fixed point, now associated with the Kovalevskaya top.
Receives a chair at Stockholm University
Kovalevskaya obtained a full chair in Stockholm, one of the earliest such appointments for a woman at a European university.
Moves to Paris to study at the Sorbonne
Marie Skłodowska moved to Paris to continue her studies at the Sorbonne.
Begins work at Harvard College Observatory
Leavitt began working with photographic plates at Harvard College Observatory, studying and cataloguing variable stars.
Joins Harvard College Observatory
Cannon joined the Harvard College Observatory and began the stellar-classification work for which she became internationally known.
Modern breakthroughs
1900–1949
Refines the stellar classification sequence
Cannon developed the practical O-B-A-F-G-K-M spectral sequence, organising stars primarily by temperature and spectral characteristics.
Begins research at the Carnegie Institution's Station for Experimental Evolution
Stevens received support for experimental research on heredity and chromosome behaviour during the period in which she made her best-known discovery.
Receives the Nobel Prize in Physics
Marie Curie shared the 1903 Nobel Prize in Physics with Pierre Curie and Henri Becquerel.
Shows that sex is associated with X and Y chromosomes
Studying mealworm chromosomes, Stevens demonstrated that males produced two kinds of sperm carrying different sex chromosomes, providing evidence for chromosomal sex determination.
Publishes Studies in Spermatogenesis
Stevens published the chromosome observations that established her central role in the discovery of chromosomal sex determination.
Becomes professor at the Sorbonne
After Pierre Curie's death, she succeeded him as Professor of General Physics, becoming the first woman to hold the position.
Joins Max Planck's lectures in Berlin
After completing her doctorate in Vienna, Meitner moved to Berlin and attended Max Planck's lectures, beginning the next phase of her physics career.
Receives her doctorate at Erlangen
Noether completed her doctorate in mathematics at the University of Erlangen.
Reports a pattern between Cepheid period and brightness
Leavitt reported that brighter Cepheid variables in the Small Magellanic Cloud had longer periods.
Becomes curator of astronomical photographs at Harvard
Cannon became curator of astronomical photographs at Harvard College Observatory while continuing large-scale stellar classification.
Receives the Nobel Prize in Chemistry
Curie received a second Nobel Prize, this time in Chemistry.
Establishes the Cepheid period-luminosity relation
Her 1912 work quantified the relationship between Cepheid period and luminosity, creating a powerful basis for measuring astronomical distances.
Publishes chemistry research while at the University of Washington
Ball coauthored chemistry research before beginning graduate study in Hawaiʻi, becoming one of the first African American women published in the Journal of the American Chemical Society.
Organises mobile X-ray services during World War I
During World War I, Curie organised mobile X-ray teams to support medical care.
Moves to Göttingen to work on relativity and invariant theory
Felix Klein and David Hilbert brought Noether to Göttingen, where she worked on mathematical questions arising from general relativity.
Earns a master's degree in chemistry from the College of Hawaiʻi
Ball became the first woman and first African American to earn a master's degree from what is now the University of Hawaiʻi.
Becomes a chemistry instructor in Hawaiʻi
After graduating, Ball became the institution's first African American woman chemistry instructor.
Develops the Ball Method for chaulmoogra oil
Ball isolated injectable active agents from chaulmoogra oil, creating the first successful treatment method used widely against Hansen's disease before sulfone drugs.
Identifies the element protactinium with Otto Hahn
Meitner and Otto Hahn identified a long-lived isotope of the element later named protactinium.
Publishes the theorem linking symmetries and conservation laws
Noether's invariant-variation work established the profound connection now known as Noether's theorem.
Publishes the first volume of the Henry Draper Catalogue
The Henry Draper Catalogue began publication with Cannon's classifications, ultimately cataloguing spectra for hundreds of thousands of stars.
Begins studying at Cornell University
McClintock entered Cornell's College of Agriculture in 1919, where she developed her enduring interest in genetics.
Earns an electrical engineering master's degree from MIT
Clarke became the first woman to earn a master's degree in electrical engineering from MIT.
Habilitates at Göttingen
After legal barriers to women's habilitation were removed, Noether obtained her habilitation and could lecture under her own name.
Receives a patent for the Clarke calculator
Clarke patented a graphical calculator that simplified calculations used to analyse long electrical transmission lines.
Becomes the first woman professional electrical engineer at General Electric
Clarke joined General Electric as a salaried electrical engineer, working on power-transmission analysis.
Moves to Harvard College Observatory
Payne left Britain for the United States to pursue astronomy at Harvard College Observatory.
Completes her landmark thesis Stellar Atmospheres
Her doctoral thesis applied ionisation theory to stellar spectra and showed that hydrogen and helium are enormously abundant in stars.
Shows that stars are composed mainly of hydrogen and helium
Payne's analysis overturned the prevailing assumption that stars had broadly Earth-like elemental compositions.
Addresses the American Institute of Electrical Engineers
Clarke became the first woman to present a paper before the American Institute of Electrical Engineers.
Receives her doctorate from Göttingen
Goeppert Mayer completed her doctorate at the University of Göttingen before moving to the United States.
Becomes head of the Harriet Lane cardiac clinic
Taussig became physician-in-charge of the children's cardiac clinic at Johns Hopkins, where she developed expertise in congenital heart disease.
Moves to Bryn Mawr after dismissal from Göttingen
Dismissed from Göttingen by the Nazi government, Noether moved to the United States and joined Bryn Mawr College.
Returns to Oxford to pursue crystallography
After doctoral work at Cambridge, Hodgkin returned to Oxford, where she remained for the rest of her scientific career.
Joins the U.S. Bureau of Fisheries
Carson began federal service as an aquatic biologist, later rising to become editor-in-chief of Fish and Wildlife Service publications.
Becomes a U.S. citizen and joins Westinghouse
Telkes worked at Westinghouse on converting heat into electrical energy, extending her research into practical energy technologies.
Flees Nazi Germany for Sweden
Following the annexation of Austria and escalating persecution, Meitner escaped Germany and continued her work in Sweden.
Explains nuclear fission with Otto Frisch
Meitner and her nephew Otto Frisch provided the physical interpretation of uranium fission and explained the enormous energy release.
Joins MIT's Solar Energy Conversion Project
Telkes joined the Massachusetts Institute of Technology's solar-energy programme and focused increasingly on thermal storage and solar applications.
Publishes Under the Sea-Wind
Carson's first book combined marine biology with vivid nature writing.
Receives a patent for frequency-hopping communication
Lamarr and composer George Antheil received U.S. Patent 2,292,387 for a frequency-hopping communication system designed to reduce detection and jamming of radio-controlled torpedoes.
Joins the wartime computing programme at the Moore School
Goldstine worked at the University of Pennsylvania's Moore School of Electrical Engineering, training women who calculated firing tables for the U.S. Army.
Works on the Harvard Mark I
As a US Navy Reserve officer, Hopper worked with Howard Aiken's Harvard computation group on the Mark I.
Joins Columbia and contributes to the Manhattan Project
Wu joined Columbia University in 1944 and contributed to wartime research connected with the Manhattan Project.
Joins Burroughs Wellcome
Elion joined George Hitchings's laboratory at Burroughs Wellcome and began the long programme of rational drug research that defined her career.
Helps develop the Blalock-Taussig shunt
Taussig's clinical insight into cyanotic heart disease helped lead Alfred Blalock and Vivien Thomas to develop a surgical shunt that increased blood flow to the lungs.
Reports the surgical treatment for blue baby syndrome
The results of the new operation for congenital pulmonary stenosis and atresia were published, helping establish modern paediatric cardiac surgery.
Joins Viktor Hamburger's laboratory at Washington University
Levi-Montalcini was invited to Washington University in St. Louis, where she continued research on nervous-system development.
Joins DuPont as a chemist
After graduating in chemistry from Carnegie Institute of Technology, Kwolek joined DuPont's Textile Fibers Department.
Determines the structure of penicillin
Hodgkin's X-ray crystallography work successfully established the structure of penicillin after an intensive wartime research effort.
Writes the ENIAC technical manual
Goldstine prepared the detailed technical description and operating documentation for ENIAC, preserving essential knowledge of how the pioneering electronic computer worked.
Begins research at the Bronx Veterans Administration Hospital
Yalow began the long research career at the Bronx VA Medical Center where she would collaborate with physician Solomon Berson.
Develops a solar-powered distillation system
Telkes developed a portable solar still for producing fresh water from seawater, work associated with wartime and postwar survival technology.
Works on stored-program development for ENIAC
Goldstine collaborated with John von Neumann and others on changes that enabled ENIAC to use a stored-program style of operation.
Joins the University of Texas engineering faculty
Clarke became the first woman to teach engineering at the University of Texas, where she taught electrical engineering.
Receives her doctorate and begins work on Hilbert's Tenth Problem
Robinson completed her doctorate at Berkeley and immediately began research on Hilbert's Tenth Problem.
Describes mobile controlling elements in maize
McClintock reported that genetic elements in maize could change position within chromosomes, establishing the concept of transposition.
Helps create the Dover Sun House
Working with architect Eleanor Raymond, Telkes designed the solar heating and chemical heat-storage system for the Dover Sun House in Massachusetts.
Defends her doctoral dissertation
Ladyzhenskaya defended work on finite-difference methods for linear and quasilinear hyperbolic systems of partial differential equations.
Joins Eckert-Mauchly Computer Corporation
Hopper joined the company founded by the designers of ENIAC and continued pioneering work in programming.
Develops the nuclear shell model
Goeppert Mayer developed a model in which protons and neutrons occupy nuclear shells with distinct energy levels.
Publishes the spin-orbit explanation of nuclear magic numbers
Her 1949 work explained the observed nuclear magic numbers through strong spin-orbit coupling.
New technologies
1950–1999
Develops purine analogues for drug therapy
Elion and colleagues developed compounds that interfered selectively with purine metabolism, opening routes to new treatments for leukaemia and other diseases.
Publishes evidence for Ac and Ds transposition
McClintock published experimental evidence showing that the Ac and Ds controlling elements could transpose and alter gene activity.
Begins DNA research at King's College London
Franklin worked at King's College London using X-ray diffraction to investigate DNA.
Publishes an iterative method for solving games
Robinson published an important convergence result for finite two-person zero-sum games.
Publishes The Sea Around Us
The Sea Around Us became an international bestseller and established Carson as a major science writer.
Produces Photo 51 with Raymond Gosling
Franklin and Raymond Gosling produced the celebrated X-ray diffraction image known as Photo 51 in May 1952.
Identifies a tumour-derived nerve-growth effect
Her experiments showed that mouse tumours released a substance that stimulated vigorous nerve growth in chick embryos.
Develops an early compiler
At Eckert-Mauchly, Hopper developed one of the world's first compilers, helping establish compiler-based programming.
Leaves government service to write full time
The success of The Sea Around Us allowed Carson to resign from the Fish and Wildlife Service and concentrate on writing.
Joins NACA at Langley
Johnson began work at Langley in the West Area Computing section of the National Advisory Committee for Aeronautics.
Publishes Mixed Problems for a Hyperbolic Equation
Her first book used finite-difference methods to establish solvability results for initial boundary-value problems involving hyperbolic equations.
DNA research appears alongside the double-helix model
A paper by Franklin and Gosling appeared in Nature alongside papers announcing the DNA structural model.
Begins collaboration with Stanley Cohen
Levi-Montalcini and Stanley Cohen began the collaboration that led to the identification and isolation of nerve growth factor.
Moves to Birkbeck College
Franklin left King's College London for Birkbeck, where she developed important research on virus structure.
Develops a solar oven
Telkes developed a practical solar oven intended to cook food using concentrated sunlight without conventional fuel.
Joins IBM
Haibt joined IBM after graduating from Vassar College and became part of the team developing the FORTRAN programming language.
Performs the experiment that tests parity conservation
Wu designed and carried out the landmark beta-decay experiment that demonstrated parity is not conserved in weak interactions.
Determines the structure of vitamin B12
Hodgkin and her collaborators resolved the exceptionally complex molecular structure of vitamin B12.
Becomes Harvard's first woman full professor in astronomy
Payne-Gaposchkin became a full professor at Harvard and chaired the astronomy department.
Joins IBM and begins work with FORTRAN
Allen joined IBM as a programmer and her first assignment was teaching FORTRAN, beginning a career focused on compiler technology.
Contributes to the first FORTRAN compiler
As a member of John Backus's team, Haibt developed methods for analysing arithmetic expressions and generating efficient machine instructions for the first FORTRAN compiler.
Work contributes to the immunosuppressant azathioprine
The purine-analogue research programme led to azathioprine, which became important in organ transplantation and autoimmune disease.
FORTRAN is released for the IBM 704
The first FORTRAN system was delivered for the IBM 704, helping make high-level programming practical for scientific and engineering computing.
Begins work with the Dartmouth computer laboratory
Keller participated in early computing work at Dartmouth during a period when access to computer laboratories was often restricted for women.
Becomes a full professor at Columbia
Wu became a full professor at Columbia University and was elected to the National Academy of Sciences the same year.
Helps develop the COBOL programming language
Sammet served on the CODASYL committee that designed COBOL, contributing to one of the most influential business programming languages.
Develops radioimmunoassay with Solomon Berson
Yalow and Berson developed radioimmunoassay, an exceptionally sensitive method for measuring tiny concentrations of hormones and other substances in blood.
Helps shape the development of COBOL
Hopper played an important role in the development of the business-oriented programming language that became COBOL.
Begins chimpanzee research at Gombe
Goodall arrived at Gombe in Tanzania and began the long-running study of wild chimpanzee communities.
Coauthors orbital-flight research report
Johnson and Ted Skopinski published a report describing equations for orbital spaceflight.
Observes chimpanzees making and using tools
Goodall observed chimpanzees modifying and using plant stems to extract termites, challenging assumptions about tool use.
Becomes a professor at the University of California, San Diego
Goeppert Mayer accepted a full professorship at the newly established University of California, San Diego.
Joins IBM
Sammet joined IBM and became a leading specialist in programming languages.
Calculates trajectory for Freedom 7
Johnson performed trajectory analysis for Alan Shepard's Freedom 7 mission, the first American human spaceflight.
Becomes head of the Laboratory of Mathematical Physics
Ladyzhenskaya began three decades as head of the Laboratory of Mathematical Physics at the Steklov Mathematical Institute.
Leads development of the FORMAC language
At IBM, Sammet led the development of FORMAC, an early widely used programming language for symbolic mathematical manipulation.
Verifies calculations for John Glenn's orbital flight
John Glenn asked Johnson to personally recheck the electronic computer calculations for Friendship 7.
Publishes Silent Spring
Silent Spring documented the ecological dangers of indiscriminate pesticide use and helped galvanise the modern environmental movement.
National Geographic publishes her first major cover story
The National Geographic story 'My Life Among the Wild Chimpanzees' brought her research to a global audience.
Receives the Nobel Prize in Physics
Goeppert Mayer shared the 1963 Nobel Prize in Physics for discoveries concerning nuclear shell structure.
Completes her PhD at Cambridge
Spärck Jones completed doctoral work at Cambridge on synonymy and semantic classification, beginning a career connecting language and computation.
Receives the Nobel Prize in Chemistry
Hodgkin received the Nobel Prize in Chemistry for determining the structures of important biochemical substances using X-ray techniques.
Joins the Carnegie Institution's Department of Terrestrial Magnetism
Rubin joined Carnegie's Department of Terrestrial Magnetism as its first woman staff scientist.
Joins IBM Research
Conway joined IBM Research and worked on advanced computer architecture, including the ACS supercomputer project.
Discovers the liquid-crystalline polymer system that leads to Kevlar
Kwolek discovered unusual liquid-crystalline polymer solutions that could be spun into fibres of extraordinary strength and stiffness.
Receives a PhD in computer science
Keller earned a doctorate at the University of Wisconsin, becoming one of the first people—and the first woman in the United States—to receive a PhD in computer science.
Founds the computer science department at Clarke College
Keller established the computer science department at Clarke College and led it for many years.
Becomes the first woman president of the American Heart Association
Taussig became the first woman to serve as president of the American Heart Association.
Publishes a seminal framework for program optimization
Allen published work that established influential techniques for analysing and transforming programs to improve their execution.
Patents the high-strength fibre technology
Kwolek's polymer research led to patented fibre technology that DuPont later commercialised as Kevlar.
Receives a PhD in ethology from Cambridge
Goodall received her doctorate in ethology from the University of Cambridge.
Earns a PhD in computer science from Stanford
Liskov became the first woman in the United States to receive a PhD from a computer science department.
Joins Project 523 malaria research
Tu Youyou was appointed to lead work searching traditional Chinese medical knowledge for new antimalarial treatments.
Receives major Soviet mathematics prizes
Ladyzhenskaya received both the Chebyshev Prize of the USSR Academy of Sciences and the USSR State Prize.
Publishes Programming Languages: History and Fundamentals
Sammet published a major reference work documenting the history, design and characteristics of programming languages.
Contributes to Apollo 11 trajectory work
Johnson's technical contributions included calculations connected with the Apollo 11 mission to the Moon.
Publishes the Andromeda Galaxy rotation study with Kent Ford
Rubin and Kent Ford published precise measurements of Andromeda's rotation, revealing unexpectedly high orbital speeds far from its centre.
Finds evidence for flat galactic rotation curves
The Andromeda observations showed that outer material was rotating much faster than visible matter alone could explain.
Develops foundational ideas in data abstraction and CLU
During the 1970s, Liskov's work on data abstraction and the CLU programming language demonstrated systematic ways to construct and maintain complex software.
Contributes to the solution of Hilbert's Tenth Problem
The work of Robinson, Martin Davis and Hilary Putnam formed a crucial part of the chain of results completed by Yuri Matiyasevich in 1970, proving that no general algorithm exists for Hilbert's Tenth Problem.
Develops a low-temperature Artemisia extraction method
Inspired by an ancient preparation method, Tu developed a low-temperature ether extraction that produced consistently potent antimalarial activity.
Joins the MIT faculty
Liskov joined MIT, where she developed foundational ideas in programming languages and software methodology.
Introduces inverse document frequency
Spärck Jones published the statistical interpretation of term specificity that became known as inverse document frequency, or IDF, a foundational idea in information retrieval.
Isolates the active antimalarial compound artemisinin
Tu's research group isolated the active substance from Artemisia annua that became known as artemisinin.
Joins Xerox PARC
Conway joined Xerox PARC, where her work helped transform the methods used to design complex integrated circuits.
Becomes the first woman to lead the American Physical Society
Wu became the first woman to serve as president of the American Physical Society.
Becomes the first woman president of ACM
Sammet became the first woman to serve as president of the Association for Computing Machinery.
Receives the National Medal of Science
Wu received the United States National Medal of Science for her contributions to physics.
Is elected to the National Academy of Sciences
Robinson became the first woman mathematician elected to the U.S. National Academy of Sciences.
Receives the Nobel Prize in Physiology or Medicine
Yalow shared the 1977 Nobel Prize in Physiology or Medicine for the development of radioimmunoassays of peptide hormones.
Founds the Jane Goodall Institute
Goodall established the Jane Goodall Institute to support research, conservation and community-led action.
Receives the first Wolf Prize in Physics
Wu received the inaugural Wolf Prize in Physics.
Designs the Acorn System 1 microcomputer
Wilson designed an early 8-bit microcomputer that Acorn Computers produced commercially beginning in 1979.
Publishes Introduction to VLSI Systems with Carver Mead
Conway and Carver Mead's textbook presented a new, scalable methodology for very-large-scale integrated circuit design and became central to the Mead-Conway VLSI revolution.
Builds a compelling observational case for non-luminous matter
By 1980, measurements across many spiral galaxies had established a strong observational case for large amounts of unseen matter.
Develops Argus for distributed programming
During the 1980s, Liskov and her group developed Argus, a high-level language designed to support distributed programs.
Demonstrates a new system for university VLSI chip design
Conway's multi-university VLSI design course and fabrication system showed that students could design complex chips and have them fabricated through a shared infrastructure.
Designs the BBC Micro with Steve Furber
Wilson and Steve Furber rapidly developed the prototype that became the BBC Micro; Wilson also designed its operating system and wrote BBC BASIC.
Becomes the first woman president of the American Mathematical Society
Robinson became the first woman to serve as president of the American Mathematical Society.
Receives the Nobel Prize in Physiology or Medicine
McClintock received the 1983 Nobel Prize in Physiology or Medicine for her discovery of mobile genetic elements.
Invents the Spanning Tree Protocol
While working at Digital Equipment Corporation, Perlman designed the Spanning Tree Protocol, enabling Ethernet networks to prevent bridging loops while retaining redundant paths.
Develops chirped pulse amplification with Gérard Mourou
As a graduate student, Strickland and Gérard Mourou developed chirped pulse amplification, a method for producing ultrashort optical pulses of extremely high intensity.
Moves to the United States to continue mRNA research
Karikó moved from Hungary to the United States and joined Temple University, continuing her work on messenger RNA.
Publishes the Spanning Tree algorithm
Perlman's work on distributed computation for network bridges provided the algorithmic basis for robust large-scale bridged Ethernet networks.
Publishes the first chirped pulse amplification paper
Strickland and Mourou published their method for amplifying chirped optical pulses, establishing the basis of modern high-intensity laser systems.
Co-designs the ARM processor architecture
Wilson and Furber co-designed the 32-bit RISC Machine processor that became the foundation of the ARM architecture.
Publishes early evidence for the large-scale structure of the universe
Geller and collaborators used galaxy redshift surveys to reveal that galaxies are distributed in large coherent structures rather than uniformly through space.
Receives the Nobel Prize in Physiology or Medicine
Levi-Montalcini shared the Nobel Prize with Stanley Cohen for their discoveries of growth factors.
Retires from DuPont
Kwolek retired as a research associate after four decades at DuPont, while continuing to consult and support scientific organisations.
Retires from the US Navy
Hopper retired from active naval service with the rank of Rear Admiral.
Retires from Langley
Johnson retired after 33 years at Langley.
Publishes compactly supported orthonormal wavelets
Daubechies published a construction of orthonormal bases of compactly supported wavelets with arbitrarily high regularity, a foundational result in modern wavelet theory.
Receives the Nobel Prize in Physiology or Medicine
Elion shared the 1988 Nobel Prize with George Hitchings and James Black for important principles of drug treatment.
Receives the National Medal of Science
Yalow received the United States National Medal of Science for her contributions to medical physics and biomedical research.
Maps the Great Wall of galaxies
Work by Geller and John Huchra on the CfA redshift survey revealed the Great Wall, then one of the largest known structures in the universe.
Joins the University of Pennsylvania
Karikó joined the University of Pennsylvania, where she pursued the therapeutic potential of messenger RNA despite limited support for the approach.
Becomes the first woman named an IBM Fellow
IBM named Allen an IBM Fellow, the company's highest technical distinction, making her the first woman to receive the title.
Receives her PhD from the University of Rochester
Strickland completed her doctorate in optics at the University of Rochester.
Receives a MacArthur Fellowship
Geller received a MacArthur Fellowship for her influential work in observational cosmology and large-scale structure.
Identifies a large family of odorant receptor genes
Buck and Richard Axel reported a large multigene family encoding odorant receptors, providing a molecular basis for understanding how the sense of smell begins.
Publishes the landmark odorant receptor paper
Buck and Axel published their receptor-gene discovery in Cell, establishing a new framework for studying olfaction.
Begins high-resolution observations of the Galactic Center
Ghez and her team began using high-resolution infrared techniques at the Keck Observatory to track stars near the centre of the Milky Way.
Becomes a professor at Princeton University
Daubechies joined Princeton's mathematics faculty, later becoming the first woman to hold a full professorship in mathematics there.
Becomes Professor of Computers and Information at Cambridge
Spärck Jones became Professor of Computers and Information at the University of Cambridge.
Receives the Steele Prize for Mathematical Exposition
Her book Ten Lectures on Wavelets received the American Mathematical Society's Steele Prize for Mathematical Exposition.
Receives her PhD in neurophysiology
Moser completed her doctorate at the University of Oslo after research on the neural basis of learning and memory.
Is inducted into the National Inventors Hall of Fame
Kwolek was inducted for the breakthrough polymer research that led to Kevlar fibre.
Begins postdoctoral work with John O'Keefe
May-Britt and Edvard Moser trained with John O'Keefe at University College London before establishing their own research programme in Norway.
Receives recognition from the Electronic Frontier Foundation
Lamarr and Antheil's frequency-hopping work was recognised by the Electronic Frontier Foundation as an important contribution to communications technology.
Begins collaboration with Drew Weissman
Karikó began working with immunologist Drew Weissman on overcoming inflammatory responses triggered by synthetic mRNA.
Joins the University of Waterloo faculty
Strickland joined the University of Waterloo, where she built a research programme in ultrafast laser science.
Reports evidence for a supermassive compact object at the Galactic Center
Measurements of rapidly moving stars provided compelling dynamical evidence for a massive compact object at the centre of the Milky Way.
Contemporary science
2000s+
Uses adaptive optics to sharpen Galactic Center observations
Ghez's group helped pioneer adaptive-optics observations that made increasingly precise measurements of stellar orbits around the Galactic Center possible.
Joins the Fred Hutchinson Cancer Research Center
Buck moved to the Fred Hutchinson Cancer Research Center in Seattle, where she continued research on neural mechanisms underlying sensory perception and behaviour.
Receives the Golden Lomonosov Medal
Ladyzhenskaya received the Russian Academy of Sciences' Golden Lomonosov Medal near the end of her distinguished career.
Receives the ACL Lifetime Achievement Award
The Association for Computational Linguistics honoured Spärck Jones for her major contributions to computational linguistics and information retrieval.
Receives the Nobel Prize in Physiology or Medicine
Buck shared the Nobel Prize with Richard Axel for discoveries of odorant receptors and the organisation of the olfactory system.
Discovers grid cells in the entorhinal cortex
Moser and colleagues identified grid cells, neurons whose firing patterns form a coordinate system used by the brain for spatial navigation.
Publishes the nucleoside-modification breakthrough
Karikó and Weissman showed that replacing uridine with modified nucleosides could suppress unwanted immune activation caused by in-vitro-transcribed mRNA.
Receives the A.M. Turing Award
Allen became the first woman to receive the ACM A.M. Turing Award, recognised for pioneering contributions to compiler optimisation and high-performance computing.
Receives the A.M. Turing Award
Liskov received the 2008 Turing Award for foundational contributions to programming language and system design, including data abstraction, fault tolerance and distributed computing.
Joins Duke University
Daubechies moved to Duke University as James B. Duke Professor of Mathematics.
Named a Computer History Museum Fellow
The Computer History Museum recognised Wilson for her work on the BBC Micro and ARM processor architecture.
Inducted into the National Inventors Hall of Fame
Lamarr was inducted posthumously for the frequency-hopping communication system she co-invented with George Antheil.
Inducted into the Internet Hall of Fame
The Internet Society inducted Perlman for pioneering contributions to network routing and bridging technology.
Receives the Nobel Prize in Physiology or Medicine
Moser shared the Nobel Prize with Edvard Moser and John O'Keefe for discoveries of cells that constitute a positioning system in the brain.
Receives the Nobel Prize in Physiology or Medicine
Tu shared the 2015 Nobel Prize for discoveries concerning a novel therapy against malaria.
Inducted into the National Inventors Hall of Fame
Perlman was inducted for innovations in network routing and bridging, including the Spanning Tree Protocol.
Receives the Nobel Prize in Physics
Strickland shared half of the Nobel Prize with Gérard Mourou for their method of generating high-intensity, ultra-short optical pulses.
Receives the Nobel Prize in Physics
Ghez shared half of the Nobel Prize with Reinhard Genzel for the discovery of a supermassive compact object at the centre of our galaxy.
Receives the Nobel Prize in Physiology or Medicine
Karikó shared the Nobel Prize with Drew Weissman for discoveries concerning nucleoside base modifications that enabled effective mRNA vaccines against COVID-19.
Is inducted into the National Inventors Hall of Fame
Conway was inducted for contributions to VLSI technology and methods that transformed modern microchip design.
Scientific progress is not the work of one generation, but of countless curious minds across centuries.
She Invented That Digital Museum
Living Timeline
An expanding historical archive
The timeline now connects directly to sourced event records and expands automatically as new milestones are added to scientist exhibits.