Loading image…Lewis Latimer
1848–1928
Latimer improved carbon filaments for electric lighting, produced important patent drawings and contributed to the early electrical industry.
Explore discoveries, inventions and the people who expanded what was possible.
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Loading image…1848–1928
Latimer improved carbon filaments for electric lighting, produced important patent drawings and contributed to the early electrical industry.
1800–1854
Lewis Temple (1800 – 18 May 1854) was an American maker of items used in whaling, blacksmith, abolitionist, and inventor. He was born in slavery in Richmond, Virginia, and moved to the whaling village of New Bedford, Massachusetts during the 1820s, where…
1910–1979
Lewis Wade Jones (March 13, 1910 – September 1979) was a sociologist and teacher. He was born in Cuero, Texas, the son of Wade E. and Lucynthia McDade Jones. A member of the Omega Psi Phi fraternity, he received his AB degree from Fisk University in 1931,…
Dec. 1866–July 1868
FROM THE SOURCE CATALOGCataloged as “Lexington”.
1968
FROM THE SOURCE CATALOGA black-and-white image of the interior of the Liberty House Marketing Warehouse. The image is in portrait orientation and depicts a young man conducting inventory. He wears a dark collared shirt and pants, a white apron, and holds two dolls in his hands…
December 3, 1951
FROM THE SOURCE CATALOGA December 3, 1951 issue of Life magazine containing a photographic essay by W. Eugene Smith of the midwife Maude E. Callen. The front cover of the magazine features a black and white photograph of a woman sitting sideways, with knees bent and her face…
1945–
Lilia Ann Abron (born March 8, 1945) is an American entrepreneur and chemical engineer. In 1972, Abron became the first African American woman to earn a PhD in chemical engineering.
Loading image…1904–1987
Lilian Burwell Lewis (August 13, 1904 – January 19, 1987) was an American zoologist known for being the first African-American woman to receive a doctorate degree from the University of Chicago and for her research in gonadogenesis. On November 8, 1960 she…
Loading image…1897–1934
Lillian Atkins Clark (April 29, 1897 – March 28, 1934) was an American physician. She was the first African American woman to pass the National Board of Medical Examiners. She worked as a medical doctor in Philadelphia in hospitals and in her own practice.
1941–
Lillian Greene-Chamberlain (born 1941) is an American educator and former track and field athlete. Since she began running at the age of 16 in 1957. She received the first women's athletic scholarship to the Colorado State Rams track and field team,…
1912–1994
Lillian Holland Harvey (1912–1994) was an American nurse, educator and doctor known for her contributions to medical education. She was an activist for the equal rights of African Americans. Harvey's accomplishments were achieved at a time in history when…
1921–1995
Lillian Katie Bradley (October 15, 1921 – February 11, 1995) was an American mathematician and mathematics educator who in 1960 became the first African-American woman to earn a doctorate in any subject at the University of Texas at Austin. She…
Biography
Lillian Singleton Dove (c. 1895 – June 17, 1975) was an American physician. Dove was an early African American woman physician and surgeon who first set up her own practice in Chicago in 1921. In addition to medical work, Dove was also involved in her…
1949–
Linda Bailey Hayden (born February 4, 1949) is an American mathematician. She specializes in mathematics education and applications of mathematics in geoscience, and is known for her mentorship of minorities and women in science, technology, engineering,…
Biography
Linda J. Bell is an American physician who is South Carolina's State epidemiologist, Health Programs Branch Director at the South Carolina Department of Public Health and a member of The Council of State and Territorial Epidemiologists (CSTE) organization.
1944–
Linda Celida Meade-Tollin (born 16 August 1944) is an American biochemist and cancer researcher. In her research at the University of Arizona, she studied DNA damage, angiogenesis, and cancer invasion & metastasis; directed the Office of Women in Science…
1902-1906
FROM THE SOURCE CATALOGA Linotype, Model 3 No. 41156R manufactured by the Mergenthaler Linotype Company and used by the Chicago Defender. The linotype is black metal with lead and has a keyboard, vise, and distributor.
Dates not recorded
Lisa Bowleg (née: Ingrid Alisa Bowleg) is an applied social psychologist known for conducting research on intersectionality in social and behavioral science and the relationship between social-contextual factors and stress, resilience, and HIV risk in…
1974–
Lisa Dyson is an American scientist, physicist, and entrepreneur who is the founder and CEO of Air Protein, a food tech company 'reinventing how food is produced using elements of the air'. As one of the companies recognized by the World Economic Forum,…
Biography
Lisa Marie Stevens is an American retired zoologist who served as the senior curator for mammals, and managed both the giant panda program and the primate program, at the Smithsonian Institution's National Zoo. She worked at the National Zoo from 1978 to…
1962–
Lisa Perez Jackson (born February 8, 1962) is an American chemical engineer who served as the administrator of the United States Environmental Protection Agency (EPA) from 2009 to 2013. She was the first African American to hold that position. In 2002,…
Biography
Lisa D. White is an American geologist and director of Education and Outreach at the University of California Museum of Paleontology. White is a former professor of geosciences and associate dean of the College of Science and Engineering at San Francisco…
1987–
Lloyd Alexander A. Everitt (born 20 March 1987) is a Welsh actor. In 2015 at 27, he was the youngest actor to play Othello at Shakespeare's Globe. He was nominated for Best Newcomer at the National Television Awards for his role in the BBC One medical…
1848–1909
Lloyd Garrison Wheeler, Sr. (1848 – 1909) was an African American attorney, businessman, philanthropist, and political leader. Wheeler was the first African-American to practice law in the state of Illinois and was influential in the establishment of…
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