God does not get co-authorship or royalties. Neither does Andy.
Creationism was declared a religious belief by the supreme court and was barred from being taught in public schools as an "alternative" viewpoint to science. Intelligent design is a re-branding of the same non- principles.
You need to check your citations. The big bang is not "his" theory. It is a theory which is the generally accepted explanation for the creation of the universe, crazy people excepted.