Great Idea Finder
The Great Idea Finder: Thomas Alva Edison
This site from The Great Idea Finder presents a lengthy biography of Thomas Edison, followed by a wealth of suggested resources including books, movies, and the Internet.
Smithsonian Institution
Smithsonian Education: Spotlight Biography Inventors
This site provides information on American inventors Benjamin Franklin, Robert Fulton, Eli Whitney, Thomas Jefferson, Isaac Singer, Wilbur Wright, Thomas Alva Edison, Elias Howe, and Alexander Graham Bell. It offers pictures from and...
Rutgers University
Thomas Edison Papers: Edison's Patents
This site offers an exhaustive list of 1,093 patents granted to Thomas Edison. There is also a graphic representing his annual output available. Hyperlinks to much more information. Included are the actual drawings of inventions...
Science4Fun
Science4 Fun: Thomas Edison
Brief biographical sketch of Thomas Alva Edison, inventor of the light bulb and phonograph.