George Hamilton Smith is an American author, editor, educator and speaker, known for his writings on atheism and libertarianism. Smith grew up mostly in Tucson, Arizona, and attended the University of Arizona for several years before leaving without a degree; he relocated to Los Angeles during 1971. With the help of libertarian editor Roy A. Childs, Jr., he secured a contract from Nash Publishing to produce a book on atheism. The finished product was his first book, Atheism: The Case Against God