Jefferson Columbus Davis (March 2, 1828 – November 30, 1879) was a regular officer of the United States Army during the American Civil War, known for the similarity of his name to Confederate President Jefferson Davis and for his killing of a superior officer in 1862. Using only the above description and what you know about the world, "Jefferson Columbus Davis was executed on November 30, 1879" is definitely correct, incorrect, or inconclusive? 