Christiane Nusslein-Volhard

Born: October 20, 1942 in Frankfurt, Germany

Christiane Nusslein-Volhard was a German biologist who shared a 1995 Nobel Prize in medicine for her work with fruit flies, which identified the genes that are important for the embryonic development of body segments. She was the 10th woman to receive a Nobel Prize, as well as the most recent woman to do it.

As she grew up, Christiane became very interested in plants and animals. Later, she found university studies boring but rediscovered her passion for biology and joined a biochemistry course at Tubingen. She became bored with her doctorate research of gene sequencing, but wanted to look into how genes affect the development of organisms. She decided on the fruit fly, Drosophilia, as her research subject. She moved to Switzerland to work for a fruit fly expert, where she met Eric Wieschaus. They shared a laboratory together in Heidelberg. Together that worked to find out which genes controlled the early development of the fruit fly embryo at the stage when it started to show some structure. They isolated fifteen genes that controlled how the embryo divided into segments. The results were announced in 1980.

Christiane moved back to Tubingen in 1981 and in 1986 became the director of a division of the Max Planck Institute. Her research continues today, and has even expanded to fish embryos.

http://www.bartleby.com/61/71/N0197150.html
http://www.longman.co.uk/tt_secsci/resources/scimon/aug01/nuss.htm

Emily Warren Roebling

Born: 1843
Died: 1903

Emily W. Roebling could be considered one of the first women field engineers. After the death of her father-in-law and her husband's debilitating illness, Emily, already highly educated for the time, was taught the fundamentals of civil engineering. She took over the supervision and completion of the Brooklyn Bridge project, and was considered by many as the Chief Engineer, rather than her husband.

One of her greatest accomplishments was being the first woman to address the ASCE (American Society of Civil Engineers) in support of her husband retaining his title of Chief Engineer on the project. After the completion of the Brooklyn Bridge, Emily continued to keep a high profile. She was active in several organizations, was the vice-president of the Daughters of the American Revolution and very active in the Hugenot Society.

http://www.scc.rutgers.edu/njwomenshistory/period_3/emilyroebling.htm
http://www.engr.psu.edu/wep/EngCompSp98/Sdixon/body.html
http://www.engr.psu.edu/wep/EngCompSp98/sdent/ENGR297.html

Mary Fairfax Somerville

Born: December 26, 1780 in Jedburgh, Roxburghshire, Scotland
Died: November 29, 1872 in Naples, Italy

Mary Fairfax Somerville was born into well-known naval family. Although her brothers were encouraged to pursue academic endeavors, Mary's family discouraged and criticized her academic interests. With the help of an uncle she secretly taught herself to read Latin and persuaded one of her brother's tutors to get her a book on algebra.

In 1804 Mary married one of her cousins, who did not encourage her studies. Upon his death in 1807, she inherited a substantial amount of money that allowed her the flexibility to pursue her academic interests. Four years later she was recognized for solving a prize problem in The Mathematical Repository. She remarried the following year to a man more supportive of her academic pursuits. He took her with him to lectures at the Royal Institution.

Mary became a renowned scientific writer and received many honors. Her works include a paper on "The Magnetic Properties of The Violet Rays of the Solar System," a Cambridge higher mathematics textbook "The Mechanism of the Heavens," her most popular work "Physical Geography" and her last work, "Molecular and Microscopic Science."

http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Somerville.html
http://www.agnesscott.edu/lriddle/women/somer.htm
http://www.mathnews.uwaterloo.ca/BestOf/WomenInMath7105.html

Nettie Maria Stevens

Born: 1861
Died: 1912

Nettie Maria Stevens studied cytology at Bryn Mawr, where she was influenced by the work of E.B. Wilson, the previous head of the Biology Department. She contributed work on the chromosomal determination of sex, which she reported in "Studies in Spermatogenesis, with Especial Reference to the Accessory Chromosome," her 1905 paper. At the same time as Wilson, she concluded that sex was determined by a single difference between two classes of sperm, which were either the presence or absence of an X chromosome.

http://search.eb.com/women/articles/Stevens_Nettie_Maria.html
http://hermes.mbl.edu/women_of_science/stevens.html

Theano

Theano lived during the 5th century BC and was married to Pythagoras. She is most often recognized for writing and her mathematical contributions to the Pythagorean books on the Golden Mean and the Golden Rectangle. However, she also worked in physics, medicine, and child psychology and was a successful businesswoman; after the death of Pythagoras, Theano and her two daughters successfully ran the Pythagorean School.

http://www.agnesscott.edu/lriddle/women/theano.htm
http://www.astr.ua.edu/4000WS/THEANO.html
http://web.uvic.ca/educ/lfrancis/web/Theano.html

 
A-F G-M N-Z