Biography
Biography · Science & Inventions
Roland Jefferson
1923–2020
United States
Loading image…Biography
Roland Maurice Jefferson (September 3, 1923 – November 27, 2020) was an American botanist who was the first African-American botanist to be employed by the United States National Arboretum, where he worked from 1956 to 1987. According to The Washington Post, he became an "international authority" on flowering cherry trees, coauthoring a 1977 book on how Washington, D.C., obtained its famous cherry trees.
Sources & collection details
Wikipedia contributors — original record ↗
Biography text · CC BY-SA 4.0 · Source checked 2026-10-13
Continue exploring Series 1
Explore all Series 1 cards →Keep exploring
1940–2024
1888–1958
