1918–2020
Biography · Science
Ruth Smith Lloyd
1917–1995
United States
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Biography
Ruth Smith Lloyd (January 17, 1917 – February 5, 1995) was a 20th-century scientist whose research focused on fertility, the relationship of sex hormones to growth, and the female sex cycle. She earned a PhD in the field of anatomy from Western Reserve University in 1941, making her the first African-American woman to have reached this achievement. Lloyd worked on the faculty of medicine at Howard University from 1942 to 1977.
Sources & collection details
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Biography text · CC BY-SA 4.0 · Source checked 2026-10-13
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c. 1864–1943
1731–1806
