PBS
Pbs: American Experience: Sir Arthur Conan Doyle Biography
This site from PBS.org features a biographical note about Sir Arthur Conan Doyle (1859-1930), the author of the Sherlock Holmes stories. A photo of the author is also included.
Other
Arthur Conan Doyle Society: A Brief Biographical Study
Despite the name, the page offers a fairly substantial biographical sketch of Conan Doyle.
Other
The Sherlock Holmes Museum
Explore the world's most famous address, 221b Baker Street in London, the home of the Sherlock Holmes Museum. Site includes information about visiting, biographical information on Sir Arthur Conan Doyle, and several Sherlock Holmes stories.