Great Idea Finder
The Great Idea Finder: Michael Faraday
A solid biography of good length and history of Faraday's work. Complete, readable, thorough. Picture. Lots of links to other sources, including Joseph Henry's claim that *he* was first, and another about Faraday's kinetic flashlight!
Science4Fun
Science4 Fun: Michael Faraday
Brief biographical sketch of Michael Faraday, famous scientist whose discoveries include electromagnetic rotation, Benzene, electromagnetic induction, and Laws of Electrolysis.