Please remember to answer in the form of a question. Your final two part Jeopardy question: Name the shooter, and name the rifle?

The shooter: A whiskey drinking former ambulance driver, who liked to fish and hunt. Rumor has it he wrote some books. The rifle was built by Griffin & Howe off of something made in Springfield, MA. Caliber came out in 1906, and is .308" and would be predecessor to the .308.