Sherlock Holmes is one of the most famous detectives in the history of criminal fiction. He was created by Sir Arthur Conan Doyle, a doctor, who thought that it would be a good idea to use the techniques of medical diagnosis for solving crimes He presented this idea by inventing the character of Sherlock Holmes. Sherlock Holmes is one of the most famous detectives in the history of criminal fiction. He was created by Sir Arthur Conan Doyle, a doctor, who thought that it would be a good idea to use the techniques of medical diagnosis for dealing crimes He presented this Idea by inventing the character of Sherlock Holmes.