W. A. Martin, African American inventor, patented the lock (July

Black History Month Presentation - ppt download

Celebrating Black Innovators: Breaking Barriers and Building a Legacy

Black History Month Presentation - ppt download

W. A. Martin, African American inventor, patented the lock (July 21, 1889). This was an improvemen…

Black Inventors Who Don't Get the Credit They Deserve

George Eastman, American Experience, Official Site

Celebrating African American Inventors - Helix Electric

Top 101 Black Inventors & African American's Best Invention Ideas that Changed The World

Black Inventors - CAG Reading