Question: John Washington Butler, was an American farmer and a member of which organization, from 1923-1927, he  is most noted for introducing the Butler Act, which prohibited teaching of evolution in public (i.e. state) schools (and which was challenged in the Scopes Trial)?
Sentence (from "Scopes Trial"): Scopes was unsure whether he had ever actually taught some evolution, but he purposely incriminated himself so that the case could have a defendant.
Relevant evidence: No