Skip to content

Biography · Science & Inventions

Harold B. Evans

1907–1995

United States

Source image for Harold B. EvansLoading image…
Visit the source record ↗

Biography

Harold B. Evans (October 31, 1907 - July 28, 1995) was an African American research chemist, one of the few African American scientists to work on the Manhattan Project. While working on the Manhattan Project, he researched radioactive elements and chemical reactions. Evans later became a member of the American Chemical Society and the Science Research Society of America.

Sources & collection details

Wikipedia contributors — original record ↗

Black heritage reference ↗

Biography text · CC BY-SA 4.0 · Source checked 2026-10-13

Continue exploring Series 1

Science & Invention →

Explore all Series 1 cards →

Keep exploring