women in science

Cecilia Payne-Gaposchkin and the Composition of Stars

Cecilia Payne-Gaposchkin and the Composition of Stars

On May 10, 1900, British–American astronomer and astrophysicist Cecilia Helena Payne-Gaposchkin was born. She was the first to apply laws of atomic physics to the study of the temperature and density of stellar bodies, and the first to conclude that hydrogen and helium are the two most common elements in the universe. It was another 20 years before Payne’s original claim was confirmed, by Fred Hoyle. Cecilia Payne-Gaposchkin – Early Years Cecilia…
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Annie Jump Cannon and the Catalogue of Stars

Annie Jump Cannon and the Catalogue of Stars

On December 11, 1863, American astronomer Annie Jump Cannon was born. Her cataloging work was instrumental in the development of contemporary stellar classification. With Edward C. Pickering, she is credited with the creation of the Harvard Classification Scheme, which was the first serious attempt to organize and classify stars based on their temperatures. “A life spent in the routine of science need not destroy the attractive human element of a woman’s nature.” —…
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Elizabeth Cabot Agassiz – Educator and Naturalist

Elizabeth Cabot Agassiz – Educator and Naturalist

On December 5, 1822, American educator and naturalist Elizabeth Cabot Agassiz was born. A researcher of natural history, she was a contributing author to many scientific published works with her husband, Louis Agassiz.[4] Youth and Education Elizabeth Cabot Aggasiz was born Elizabeth Cabot Cary into a Boston Brahmin family of New England ancestry. Her parents were Mary Ann Cushing Perkins Cary and Thomas Graves Cary, who was a graduate of Harvard University in 1811.…
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Christine Ladd-Franklin and the Theory of Colour Vision

Christine Ladd-Franklin and the Theory of Colour Vision

On December 1, 1847, American psychologist, logician, and mathematician Christine Ladd-Franklin was born. She is known for contributions to the theory of color vision accounting for the development of man’s color sense which countered the established views of Helmholtz, Young, and Hering. Her position was that color-sense developed in stages. Christine Ladd-Franklin – Early Years Christine Ladd was born in Windsor, Connecticut, to Eliphalet Ladd, a merchant, and Augusta Niles Ladd. She began…
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Dorothea Erxleben – Germany’s First Female Medical Doctor

Dorothea Erxleben – Germany’s First Female Medical Doctor

On November 13, 1715, Dorothea Christiane Erxleben, first female medical doctor in Germany was born. It was very hard for her to overcome the prejudices of the University professors and to finish her studies with a proper examination. What is even worse is that it should take until 1901 that the second woman in Germany was able to make her exams as a doctor. Dorothea Leporin – Youth and Education Dorothea Leporin was born as…
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Florence Sabin – Preparing the Ground for Women in Medical Science

Florence Sabin – Preparing the Ground for Women in Medical Science

On November 9, 1871, American medical scientist Florence Rena Sabin was born. She was a pioneer for women in science. She was the first woman to hold a full professorship at Johns Hopkins School of Medicine, the first woman elected to the National Academy of Sciences, and the first woman to head a department at the Rockefeller Institute for Medical Research. Florence Sabin Background Florence Rena Sabin was born in Central City, Colorado, to her…
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Baroness Dorothea von Rodde-Schlözer – Philosopher and Salonnière

Baroness Dorothea von Rodde-Schlözer – Philosopher and Salonnière

On August 10, 1770, German philosopher and salonnière Baroness Dorothea von Rodde-Schlözer was born. She belonged to the group of 18th century Göttingen scholar-daughters known as “university mamselles” and was the second women in Germany to officially earn a doctorate. Dorothea Schlözer – Youth and Education Dorothea Schlözer was the daughter of August Ludwig von Schlözer, a Göttingen professor of constitutional law and history, and Caroline Friederike von Schlözer (née Roederer), a painter…
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Maria Mitchell and “Miss Mitchell’s Comet”

Maria Mitchell and “Miss Mitchell’s Comet”

On August 1, 1814, American astronomer Maria Mitchell was born who, in 1847, by using a telescope, discovered a comet which as a result became known as “Miss Mitchell’s Comet“. „We especially need imagination in science. It is not all mathematics, nor all logic, but is somewhat beauty and poetry.” – Maria Mitchell Maria Mitchell – Youth and Education Maria Mitchell was born in Nantucket, Massachusetts, USA, among nine brothers and sisters…
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Sophie Germain and the Chladni Experiment

Sophie Germain and the Chladni Experiment

On June 27, 1831, French mathematician, physicist, and philosopher Marie-Sophie Germain passed away. She is best known for her work in number theory and contributions to the applied mathematics of acoustics and elasticity. Her work on Fermat’s Last Theorem provided a foundation for mathematicians exploring the subject for hundreds of years after. Because of prejudice against her gender, she was unable to make a career out of mathematics, but she worked independently throughout her…
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Barbara McClintock and Cytogenetics

Barbara McClintock and Cytogenetics

On June 16, 1902, American cytogeneticist Barbara McClintock was born. She is one of the world’s most distinguished cytogeneticists and received the 1983 Nobel Laureate in Physiology or Medicine. “If chromosomes are broken by various means, the broken ends appear to be adhesive and tend to fuse with one another 2-by-2. This has been abundantly illustrated in the studies of chromosomal aberrations induced by X-ray treatment. It also occurs after mechanical rupture…
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