Louis Marks (Doctor Who?)

According to the Fourth Doctor, Louis Marks was a "toymaker gone bad" and the true inventor responsible for the creation of the Daleks. The Doctor once took Sarah Jane Smith and Harry Sullivan to see the beginning of the Dalek race, disproving the stories put out by TV 21 and the BBC in the process. (NOTVALID: Doctor Who? 179)

Behind the scenes
This individual refers to of Marx Toys, a company that produced toy Daleks, which were also used in The Evil of the Daleks and Planet of the Daleks. He also shares his name with Louis Marks, the writer that penned Day of the Daleks.