Biography: quotes, facts and reflections - Page 3

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Q1983

WonderBiology

Janaki Ammal used cytogenetics and hybridization to help breed sugarcane suited to Indian conditions, while advancing the study of chromosome numbers in cultivated plants.

India once relied heavily on imported sugar despite growing extensive cane, because many local plants had lower sugar content. At Coimbatore, Ammal studied wild and cultivated relatives and used their chromosome patterns to guide crosses adapted to the climate. Her later atlas with C. D. Darlington turned chromosome counts into a reference map for plant breeding around the world.

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Q1984

DriveHealth

Alice Ball isolated injectable ethyl esters from chaulmoogra oil, creating the most effective treatment available for Hansen's disease before antibiotics.

Chaulmoogra oil had long been used against leprosy, but swallowed doses caused nausea and raw injections were poorly absorbed. Working at the University of Hawaiʻi, Ball separated and modified its fatty acids into a form doctors could inject. She died at twenty-four before publishing; the method was promoted under another man's name until her authorship was recovered.

Alice BallRead card

Q1985

WonderScience

Gladys West's satellite-data calculations refined mathematical models of Earth's shape, work that became foundational to the accuracy of GPS.

At the U.S. Navy's Dahlgren laboratory, West programmed computers to process satellite observations and helped refine the geoid, reference ellipsoid and satellite-orbit models. The geoid follows a gravity-shaped mean sea level; the ellipsoid supplies a clean mathematical reference; orbit calculations locate spacecraft relative to Earth. Together, those geodetic frameworks helped make satellite positioning accurate. Decades before a phone could locate itself, her calculations gave satellites a more exact planet to work from.

Gladys WestRead card

Q1986

DriveSpace

Dorothy Vaughan led NACA's segregated West Area Computers, then mastered FORTRAN and prepared her colleagues for NASA's shift from human to electronic computing.

In 1949 Vaughan became NACA's first Black supervisor, managing mathematicians whose hand calculations supported aeronautical research. As electronic computers arrived, she learned FORTRAN and built programming expertise across the group, helping colleagues prepare for new roles as NASA integrated its computing divisions. She later contributed to the Scout launch vehicle. Her distinction was not personal adaptability alone; she turned foresight into collective preparation.

Dorothy VaughanRead card

Q1987

DriveBiography

Mary Jackson petitioned the City of Hampton to attend graduate courses held at a segregated white school, then became NASA's first Black woman engineer in 1958.

Jackson entered Langley's segregated West Area Computing unit in 1951, then moved into experiments in a supersonic pressure tunnel. Her training route required after-hours mathematics and physics classes in a school she was legally barred from attending without special approval. She went on to publish research on airflow and boundary layers at supersonic speeds. Later, she accepted a lower grade to manage equal-opportunity programmes, trading personal rank for the power to widen other people's routes upward.

Mary JacksonRead card

Q1988

DriveBiography

Christine Darden developed computer models for predicting and reducing sonic booms, helping engineers reshape supersonic aircraft to soften their acoustic impact.

Darden arrived at NASA Langley in 1967 as a human computer, one of the last generation hired to perform calculations for engineers. Six years later she moved into aerospace engineering and wrote code to model the shock waves that gather into a sonic boom. Her work helped show that noise on the ground could be influenced by an aircraft's geometry rather than accepted as the fixed price of speed. She eventually led the sonic-boom group: the person once assigned the arithmetic came to shape the research question.

Christine DardenRead card

Q1989

DriveBiography

Annie Easley moved from hand calculation to programming, developing and testing code for energy systems, battery research and NASA's Centaur upper-stage rocket.

Easley joined the aircraft engine laboratory in Cleveland in 1955 as one of only four Black employees, calculating research problems by hand. As electronic computers took over, she learned FORTRAN and SOAP rather than letting automation define the edge of her career. Her code supported studies of alternative power and the liquid-hydrogen Centaur stage that sent spacecraft towards the Moon and planets. Adaptability here was not a slogan; it was a new syntax learned while the workplace itself was changing.

Annie EasleyRead card

Q1990

DriveBiography

Evelyn Boyd Granville helped formulate orbit calculations and computer procedures for Projects Vanguard and Mercury, then contributed mathematical support to Apollo-era work.

Granville earned her Yale doctorate in 1949, becoming one of the first Black women in the United States to receive a PhD in mathematics. At IBM's Vanguard Computing Centre she worked where celestial mechanics met early electronic programming, translating trajectories into procedures a machine could execute during the opening years of the space age. She later returned to the classroom for a long career in mathematics education. Her work moved in both directions: equations carried vehicles upward, and teaching carried knowledge forward.

Evelyn Boyd GranvilleRead card

Q1991

WonderBiography

Radia Perlman's spanning-tree algorithm lets network bridges agree on a loop-free path, blocking redundant links until a failure makes one useful again.

Redundant connections make a network resilient, but unmanaged loops can make frames circulate and multiply until communication collapses. Perlman's 1980s algorithm lets distributed switches elect a logical tree, temporarily quieting selected links while preserving them as alternative routes. If the topology changes, the tree can be calculated again. The elegance is institutional as much as mathematical: no central traffic officer is required, yet independent machines arrive at one workable map.

Radia PerlmanRead card

Q1992

WonderBiography

Maryam Mirzakhani won the 2014 Fields Medal for breakthroughs in the dynamics and geometry of Riemann surfaces and their moduli spaces, becoming its first woman recipient.

A Riemann surface can be imagined as a flexible curved world, while its moduli space records the many forms such a world can take. Mirzakhani connected geometry, topology, probability and dynamical systems to count paths and reveal order in those spaces. She was known for working across large sheets of paper, drawing and revising until the problem became a landscape. The medal marked a historic first; the mathematics changed what others could see.

Maryam MirzakhaniRead card

Q1993

WonderBiography

Ingrid Daubechies constructed compactly supported orthonormal wavelets that made multiscale signal analysis practical for digital compression, denoising and reconstruction.

A Fourier analysis tells which frequencies exist, but wavelets can also preserve where a brief change or sharp edge occurs. Daubechies found finite, mathematically exact families that could be computed efficiently and reconstruct the original signal. Their descendants live in JPEG 2000, fingerprint storage, medical imaging and scientific data. Her abstraction succeeds because it is selective without being careless: it gives smooth areas less attention and spends detail where the world changes.

Ingrid DaubechiesRead card

Q1994

WonderBiography

Karen Uhlenbeck developed foundational methods in modern geometric analysis and gauge theory—work that made her the first woman to receive the Abel Prize in 2019.

Geometric equations can behave beautifully until energy concentrates and a sequence of smooth objects develops a singular point. Uhlenbeck's compactness and regularity ideas showed how to control that failure, preserving structure away from the places where a bubble forms. Those tools crossed between partial differential equations, geometry and mathematical physics. Her work did not remove every singularity; it made the moment of breakdown precise enough to become knowledge.

Karen UhlenbeckRead card

Q1995

DriveBiography

Fe del Mundo founded the Philippines' first paediatric hospital in 1957 and built programmes that carried child healthcare, training and disease prevention beyond its walls.

Del Mundo returned from postgraduate training in the United States as war reached the Philippines and cared for sick children in an internment camp. Frustrated by the limits of public institutions, she sold property to open the Children's Memorial Hospital in Quezon City, then linked specialist care with rural health workers and rehydration teams. She researched infectious disease, trained generations of clinicians and wrote a foundational Philippine paediatrics text. Her hospital was a building; her real design was a network of care.

Fe del MundoRead card

Q1996

DriveBiography

Jane C. Wright compared patients' responses with tests on their cultured tumour tissue, helping turn chemotherapy from a last gamble into a systematic field of cancer medicine.

At Harlem Hospital's Cancer Research Foundation, Wright and her father Louis grew samples of human tumours and exposed them to candidate drugs, then compared the laboratory response with what happened in the patient. She went on to investigate drug combinations, build a cross-referenced record of cancers and treatments, and develop catheter techniques for delivering potent agents to deep tumours. In a discipline still proving that medicines could treat cancer at all, she made response something to observe, compare and learn from.

Jane C. WrightRead card

Q1997

DriveBiography

Percy Lavon Julian achieved the first total synthesis of physostigmine, then devised industrial routes from soybean sterols to affordable starting materials for steroid medicines.

In 1935 Julian and Josef Pikl completed the total synthesis of physostigmine, making a scarce Calabar-bean compound more available for glaucoma treatment. At Glidden, Julian later recognised that water seeping into a vast soybean-oil tank had concentrated valuable sterols in a white deposit. He turned that accident into a production process whose intermediates fed the manufacture of progesterone and corticosteroid medicines. Laboratories had repeatedly closed doors to him because he was Black; he answered by opening routes through molecules at industrial scale.

Percy Lavon JulianRead card

Q1998

WonderBiography

Ernest Everett Just revealed decisive changes at the egg-cell surface during fertilisation and insisted that living cells be studied in conditions faithful to their environment.

At the Marine Biological Laboratory in Woods Hole, Just became an authority on keeping marine invertebrate eggs alive and experimentally trustworthy. He showed that sperm entry helps determine the first cleavage plane and studied the surface reactions that prevent additional sperm from entering an egg. His 1939 book The Biology of the Cell Surface gathered a lifetime's argument: a cell is not merely its isolated parts, but an active boundary responding to a whole environment. Precision began with respecting what kept the specimen alive.

Ernest Everett JustRead card

Q1999

WonderBiography

Annie Jump Cannon classified more than 350,000 stellar spectra and refined the O-B-A-F-G-K-M sequence that became the enduring framework of spectral classification.

At Harvard College Observatory, women hired as 'computers' read glass plates while men commonly received the titles and telescopes. Cannon pared a tangled set of spectral classes into a clear sequence based on recurring features in starlight; later work showed that her order also runs from hotter stars towards cooler ones. Her speed was legendary, but the achievement was not mere sorting. By making hundreds of thousands of observations comparable, she turned an archive into an instrument for asking how stars differ and evolve.

Annie Jump CannonRead card

Q2000

DriveBiography

Gertrude B. Elion and George Hitchings designed drugs around biochemical differences between healthy cells and their targets, establishing principles of rational drug development.

Elion joined Hitchings at Burroughs Wellcome in 1944 and learned across chemistry, microbiology, pharmacology and virology. Their teams made analogues that could interrupt the metabolism of a tumour, microbe or immune cell more selectively than blind screening allowed. That programme yielded 6-mercaptopurine for leukaemia, azathioprine for transplantation, allopurinol for gout and later work central to acyclovir for herpes viruses. Her 1988 Nobel Prize honoured a method larger than any one medicine: begin with how life works, then design the interruption.

Gertrude B. ElionRead card

Q2013

DriveHistory

In 1823, frontiersman Hugh Glass was mauled by a grizzly bear and abandoned by the two men assigned to bury him. Broken and feverish, he crawled and rafted some 200 miles to Fort Kiowa, living on roots, berries and whatever the prairie left him.

No account from Glass himself survives; the story reached print in 1825, retold by men of the frontier, so the finer details grew in the telling. What the records support is remarkable enough: a man given up for dead who set his own broken leg and travelled for around six weeks to safety. The strangest part, as the story goes, is the ending — when Glass finally faced the men who had left him, he let them live.

Hugh GlassRead card

Q2014

DriveHistory

In 1960–61, thirteen American women pilots passed the same physical screening tests as NASA's first astronauts, in a privately run programme that was cancelled before any of them could fly. Sixty years later, Wally Funk finally reached space at 82.

Dr Randolph Lovelace, who had designed NASA's astronaut medical exams, quietly ran the same tests on accomplished women pilots — and thirteen passed. The programme lost its facilities in 1961, and Congressional hearings the next year changed nothing. The name 'Mercury 13' came from a television producer decades on. When Wally Funk rode a rocket past the edge of space in July 2021, she carried six decades of waiting with her.

Mercury 13Read card

Q2015

DriveArt

When arthritis made embroidery painful, Anna Mary Robertson Moses — Grandma Moses — began painting scenes of farm life in her late seventies. Her first solo show opened in New York when she was 80, and she painted into her 101st year.

Her sister suggested painting might be easier on stiff hands than needlework. It was — and something else came with it. A New York collector spotted her pictures in a drugstore window; the 1940 exhibition was titled 'What a Farm Wife Painted'. She produced more than 1,500 paintings in about two decades, most of them memories of rural seasons, and became one of America's most beloved artists before her death at 101 in 1961.

Grandma MosesRead card

Q2016

DriveArt

In 1772, at 72, Mary Delany noticed how a geranium petal matched a scrap of red paper — and invented the 'paper mosaick'. Over the next decade she cut 985 botanically precise flower collages, each built from hundreds of tiny paper pieces.

'I have invented a new way of imitating flowers,' she wrote that autumn. Botanists including Joseph Banks admired the collages' scientific accuracy; some carry hundreds of paper petals layered on black backgrounds. She worked for about ten years until her eyesight failed in her early eighties. The ten albums she called the Flora Delanica now rest in the British Museum — the life's work of an artist who started at 72.

Mary DelanyRead card

Q2017

DriveArt

Bill Traylor was born into slavery in Alabama around 1853. In 1939, in his mid-eighties and living rough in Montgomery, he picked up a pencil — and in roughly three years produced more than a thousand drawings on scavenged cardboard.

He worked on a sidewalk by day, drawing sharp-edged mules, dogs, dancing figures and memories from plantation life, and slept in the back room of a funeral parlour. A young artist bought him poster paints and saved hundreds of the drawings. Traylor died in 1949, almost unknown. In 2018 the Smithsonian gave him a landmark retrospective — billed as its first for an artist born into slavery.

Bill TraylorRead card

Q2018

DriveHistory

Julia Child could barely cook when she married at 34. She enrolled at Le Cordon Bleu in Paris at 37, and after one publisher rejected her manuscript, 'Mastering the Art of French Cooking' appeared in 1961 — when she was 49.

The book was written with Simone Beck and Louisette Bertholle over nearly a decade. Houghton Mifflin turned it down, reasoning that Americans wanted something quick from a mix; Knopf took the risk. Child was 51 when her television programme began, waving knives and dropping food with cheerful honesty. The lesson she embodied was simple: appetite for learning matters more than an early start.

Julia ChildRead card