Science, Technology and Invention

From inventing new methods of crop rotations to working on the Manhattan Project, African Americans have left their mark on science, technology, and inventions in America. Explore some of their stories below.

Visit the NPS Technology & Invention website for a more complete exploration of this topic.
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  • Lewis & Clark National Historic Trail

    York Cares for Clark

    • Type: Article
    • Locations: Lewis & Clark National Historic Trail
    statue with York on right

    York, William Clark’s personal slave, is noted several times in the journal writings as being a concerned caregiver. He not only nursed Charles Floyd prior to the sergeant’s untimely death in August 1804, he is also documented as helping his master in June 1804.

    • Type: Place
    Dr. Charles Drew (top right) talks to a group of young doctors

    Dr. Charles Drew was a pioneer in blood plasma and blood banking research. He was also the first African American to receive a Doctorate of Science in Medicine. He also opposed the American Red Cross’ policy of segregated blood banks. Located just outside of Washington, DC, the Drew family home in Arlington, Virginia became Charles Drew’s home base during his formative years of study.

Last updated: September 24, 2018