APA ONLINE HOME HOME SITE MAP CONTACT APA Science Directorate

Women in Science and Technology

Time-Line of Historical Highlights

The focus of this timeline is on women's experiences as they overcame obstacles to pursue their scientific interests. The entries in this timeline identify links to specific web pages containing photos of the women as well as bibliographic resources by number located on the WIST News & Resources page that contain more information about their lives.

B.C. 0-17th C. 18th C. 19th C. 20th C.

2700 B.C.

MERIT PTAH (2700 B. C.) - Egypt: Physician


400 B.C.

AGNODIKE (400 B. C.) - Greece: Physician


370 A.D.

HYPATIA (370-415) - Egypt: Mathematician, Philosopher


1100

TROTULA DE SALERNO (1097)- Italy: Physician

    A leading gynecologist and obstetrician, De Salerno published writings on the female body aimed at male doctors to help them better understand and treat women.

    Her frank and forthright writing about childbirth and various aspects of sex led one 20th century medical historian to claim that a woman could not have written such a sexually explicit treatise.

    Links:
    www.netsrq.com/~dbois/trotula.html
    Resources: 1, 5, 7, 44

1650

MARIA SYBILLA MERIAN (1647-1717) - Germany: Entomologist

    A leading entomologist of the 18th century, Merian illustrated, wrote, and published her own works on natural history and was one of the first to study the process of metamorphosis.

    Her work on bird-eating spiders was ridiculed until confirmed by an English naturalist.

    Links:
    www.astr.ua.edu/4000WS/MERIAN.html
    Resources: 1, 39, 44

1700

EMILIE DU CHATELET (1706-1749) - France: Physicist, Mathematician

    Among her greatest achievements was a translation of Newton's Principia, which was published after her death along with a "Preface historique" written by Voltaire.

    Disguising herself as a man in order to study science, du Chatelet was given early support by her father to seek an education as he thought she was too ugly to ever receive a marriage proposal. Ironically, she was married at 19 years of age and later became the mistress of Voltaire, among others.

    Links:
    www.agnesscott.edu/lriddle/women/chatelet.htm
    britannica.com/bcom/eb/article/9/0,5716,23049+1,00.html
    Resources: 1, 32, 35, 39

LAURA BASSI (1711-1778) - Italy: Physicist

    The first woman to officially teach at a college in Europe (University of Bologna), and the second woman to obtain a Ph.D., Bassi was at the forefront of science's shift from Cartesian to Newtonian physics.

    Although she published numerous technical papers on replications of Ben Franklin's work, her original collaborative research with her husband on medical uses of electricity does not appear anywhere in her archives. It has been suggested that the lack of publications in this area was due to the public's hostility toward women who wrote books under their own names.

    Links:
    www.geocities.com/Athens/Delphi/1836/laura/bassi.html
    Resources: 39, 44

MARIA AGNESI (1718-1799) - Italy: Mathematician


1750

CAROLINE LUCRETIA HERSCHEL (1750-1848) - Germany: Astronomer


1775

SOPHIE GERMAIN (1776-1831) - France: Mathematician

    Although eventually recognized as a gifted mathematician, she was never given proper credit for her contributions to number theory and mathematical physics.

    Germain overcame both gender and class limitations (she was middle-class), and was self-educated in opposition to her parents who tried to force her away from her studies by taking away her warmth, light, and clothes. Confined to home during the French Revolution, she secretly learned from texts in her father's library.

    Links:
    www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Germain.html
    Resources: 9, 10, 15, 29, 35

1780

MARY SOMERVILLE (1780-1872) - England: Scientist/Physicist/Astronomer

    Conducted scientific experiments on magnetism and became the first woman to have her work published in the Royal Society.

    Because she was a girl, her parents saw no need to provide her an education; her mother taught her to read but it was not considered necessary to teach her to write. She educated herself by reading every book she could find, but was criticized for such unladylike behavior. When the death of her first husband left her financially secure and personally independent, Somerville, ignoring the disapproval of others, devoted herself to the study of astronomy and Newton's teachings.

    She was an ardent women's rights advocate and suffragist, and in 1879 Somerville College in Oxford was named after her in recognition of her strong support for women's education.
    Links:
    www.agnesscott.edu/lriddle/women/somer.htm
    www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Somerville.html
    Resources: 15, 35, 44

1800

ADA BYRON LOVELACE (1815-1851) - England:Mathematician/Technologist

    Lovelace is acknowledged as the world's first computer programmer. A software language developed by the U. S. Department of Defense was named "Ada" in her honor in 1979.

    The daughter of Lord Byron, she was mentored by Mary Somerville. Plagued by illness, she died at 36.

    Links:
    www.agnesscott.edu/lriddle/women/love.htm
    Resources: 1, 9, 24, 35, 42, 44

MARIA MITCHELL (1818-1889) - U. S. A.: Astronomer

ELIZABETH BLACKWELL (1821-1910) - England: Physician


1825

ELLEN SWALLOW RICHARDS (1842-1911) - U. S. A.: Chemist

    The first female in the nation to study at MIT and to become a professional chemist, she was not charged tuition so that if there were complaints the administration could claim she wasn't officially a student.

    Richards developed MIT's Women's Laboratory and pioneered the study and profession of home economics, which opened doors for women seeking careers.

    Links:
    www.greatwomen.org/rchrdse.htm
    www.astr.ua.edu/4000WS/RICHARDS.html
    Resources: 27, 40

CHRISTINE LADD-FRANKLIN (1847-1930) - U. S. A.: Mathematician/Logician

    A mathematician who studied symbolic logic, Ladd-Franklin attended Johns Hopkins University but left without a Ph.D. as they did not grant doctoral degrees to women. Eventually granted her degree 44 years after completing her dissertation, she became a lecturer of psychology and logic at Johns Hopkins and Columbia Universities.

    Ladd-Franklin encouraged graduate education and academic employment for women and gave research fellowships to women doctoral candidates.

    Links:
    www.agnesscott.edu/lriddle/women/ladd.htm
    Resources: 17, 35

1850

SOFIA KOVALEVSKAYA (1850-1891) - Russia: Mathematician

    A mathematician and women's rights advocate, Kovalevskaya's exposure to mathematics began at a very young age when she studied her father's old calculus notes that covered her nursery walls in place of wallpaper.

    Determined to obtain a university education, but not permitted to travel alone as an unmarried woman, Kovalevskaya entered into a marriage of convenience in order to pursue her passion for knowledge.

    Links:
    www.agnesscott.edu/lriddle/women/kova.htm
    Resources: 1, 15, 35

1860

MARY WHITON CALKINS (1863-1930) - U. S. A.: Psychologist

    An early woman pioneer in psychology, she conducted research on the self and on human memory.

    Calkins earned, but was denied, a Ph.D. from Harvard; she was the first woman president of APA, and an advocate for women.
    "It is futile and impossible to attempt a distinction between masculine and feminine intellect per se...because of our entire inability to eliminate the effect of the environment"
    - Mary Whiton Calkins
    Links:
    www.astr.ua.edu/4000WS/CALKINS.html
    www.webster.edu/~woolflm/marycalkins.html
    Resources: 3, 45

BEATRIX POTTER (1866-1943) - England: Scientist, writer

    Discouraged by rejection of her early work on botany because of her sex, she applied her talents as an illustrator and writer of children's books.

    Links:
    http://encarta.msn.com
    Resources: 33

MARIE CURIE (1867-1934) - Poland: Physicist, Chemist

ALICE HAMILTON (1869-1970) - U. S. A.: Physician, Social reformer


1870

LISE MEITNER (1878-1968) - Austria/Sweden: Physicist

LILLIAN MOLLER GILBRETH (1878-1972) - U. S. A.: Psychologist/Industrial Engineer

    One of the first "I/O" psychologists, Gilbreth combined her background in industrial engineering with a focus on human factors in the workplace. She recognized the importance of environmental aspects to worker productivity and satisfaction.

    Gilbreth also used the techniques of motion analysis to design special equipment to make housework easier for those with physical handicaps.

    Publishers refused to include her name on books written with her husband, and later forced her to publish using initials. Clients dropped her after her husband died so she turned to designing kitchens (women's work?); her inventions include the foot pedal trash can and shelves in refrigerator doors.

    Links:
    www.greatwomen.org/glbrth.htm
    www.webster.edu/~woolflm/gilbreth.html
    www.engr.psu.edu/wep/EngCompSp98/CGeary/Gilbreth.html
    www.projo.com/special/women/94root18.htm
    Resources: 2, 27, 44

1880

EMMY NOETHER (1882-1935) - Germany: Mathematician

KAREN HORNEY (1885-1952) - Germany: Psychiatrist/Psychoanalyst

    Attacked and denigrated by Freud for her eloquent challenges to his ideas about women.

    In 1941, she co-founded The American Institute for Psychoanalysis and The American Journal of Psychoanalysis, where she served as Dean and Editor, respectively, until her death in 1952.
    "Concern should drive us into action and not into depression."
    - Karen Horney
    Links:
    www.lukeharms.com/karen/
    Resources: 13, 34

1890

GERTY CORI (1896-1957) - Czechoslovakia: Biochemist

    Her work on blood glucose regulation made great inroads for the treatment of diabetes and resulted in two Nobel Prizes - for Peace, and for Medicine and Physiology - in the same year. She was the first American woman to receive a Nobel Prize in the sciences.

    Links:
    www.greatwomen.org/cori.htm
    Resources: 23, 27, 36, 44

IRENE JOLIOT-CURIE (1897-1956) - Nuclear physicist: France


1900

BARBARA MCCLINTOCK (1902-1992) - U. S. A.: Cytogeneticist

ROSZA PETER (1905-1977) - Hungary: Mathematician

    Unrecognized co-founder of computational theory.

    Although she received her doctorate in 1935, Fascist laws passed a few years later prohibited Peter from teaching, until 1945 when she became a faculty member at a teachers training college.

    Known as "Aunt Rosza" by her students, Peter worked to create opportunity for girls and women in math.

    Links:
    www.sdsc.edu/ScienceWomen/peter.html
    Resources: 38

GRACE MURRAY HOPPER (1906-1992) - U. S. A.: Mathematician/Computer Technologist

MARIA GOEPPERT MAYER (1906-1972) - U. S. A.: Physicist

RITA LEVI-MONTALCINI (b. 1909) - Italy: Neurobiologist

    Shared a Nobel Prize for her research on cellular growth factors.

    As a Jew, Levi-Montalcini faced many barriers. Her work was rejected by journals because she was Jewish, and in 1938 she was forced to leave her university when Fascist laws went into effect. Undeterred, she devised a laboratory in her own home where much of her groundbreaking research was conducted.

    "…the energizing force in all fields of human endeavour is motivation, a truth badly neglected by societies which expect women endowed with the same brain power as men to be contented with an imposed rather than a chosen role."

    "The structure of human societies does not as a rule change for better or worse ina step-like fashion, but only when they are overthrown by cataclysyms which all of a sudden break down barriers which were supposed to be unbreakable…and sweep away, as a river in flood, the peaceful rhythm of human life."

    - Rita Levi-Montalcini
    Levi-Montalcini, in an autobiographical paper:
    "…the gates of the Road to Liberation are now wide open. The writer, who in the days of her youth found these gates closed, watches with love the long line of younger sisters engaging in this once ‘off limits' road."
    Links:
    www.smau.it/nobel/eng/bio/montalcini.htm
    zygote.swarthmore.edu/axon1c.html
    Resources: 4, 20, 23

1910

DOROTHY CROWFOOT HODGKIN (1910-1994) - England: Chemist

CHIEN SHIUNG-WU (1912-1997) - China: Physicist

KAMAL J. RANADIVE (b. 1917) - India: Research scientist

    Introduced tissue culture technology into India and co-founded the first Indian cancer research center. In her lifetime, Ranadive has published over 200 research papers on cancer and leprosy.

    Resources: 40

GERTRUDE BELLE ELION (1918-1999) - U. S. A.: Research scientist

KATSUKO SARUHASHI (b. 1920) - Japan: Geologist/Chemist

    The first woman member of Japan's Science Council, Saruhashi gathered evidence that persuaded the U. S. and the Soviet Union to give up above-ground nuclear testing.

    Named in her honor, the Saruhashi Prize is given each year to a Japanese woman for her contributions to the natural sciences.

    Resources: 44

 

Related Links