19th-century American women scientists

American astronomer and human calculator (1868–1921)

American astronomer

First Lady of the United States from 1929 to 1933

American scientist, inventor and women's rights activist (1819–1888)

American philosopher and psychologist (1863–1930)

American geologist (1862–1945)

American astronomer (1866–1952)

American ornithologist, birdwatcher, and nature writer (1863 – 1948)

Canadian American botanist (1859-1953)

American astronomer (1861-1942)

American astronomer (1847–1921)

British astronomer (1862–1957)

Psychologist and logician (1847-1930)

American ichthyologist (1858-1947)

American suffragist (1857–1935)

American carcinologist (1860–1943)

American botanist (1856-1946)

American physicist (1860–1944)

American educator, botanist, author (1793-1884)

American biologist, botanist and entomologist (1830-1923)

American botanist and landscape architect (1857-1940)

American writer, botanist, and teacher (1840-1931)

American geologist, geographer, researcher and university teacher

American physician (1876–1968)

American astronomer

American zoologist (1849-1934)

American mycologist (1822-1903)

American geologist, palaeontologist, teacher and philanthropist (d. 1906)

American chemist and physician (1853-1915)

American chemist

American physicist

American astronomer

mathematician

American mathematician and astronomer

American ornithologist, artist and educator (1853–1943)

American entomologist (1797-1867)

American radiographer (1867-1905)

American painter, botanist, bryologist and botanical collector (1858-1951)

American botanist and plant collector (1832–1919)

American educator, lecturer, and writer (1824-1904)

American zoologist (1855-1937)

American author, scientist and researcher

American botanist, scientific illustrator, writer and advocate for women's rights (1781-1828)

American painter, scientific illustrator and botanical collector (1801-1886)

American plant physiologist and teacher (1866-1932)

American botanist, botanical collector and teacher (1845-1910)

American chemist (1839-1900)

Christian missionary and lexicographer

American biologist

physicist

American anthropologist and folklorist

U.S. botanist (1866-1963)

American geneticist

American physician and feminist advocate

American botanist, horticulturist (1845–1906)

American microscopist, photographer (1843-1922)

American botanist (1871-1936)

American cytologist and zoologist

American conchologist, curator, and paleontologist (1856-1940)

American teacher and botanist (1840-1911)