https://en.wikipedia.org/wiki/John_Buford
John Buford, Jr. (March 4, 1826 – December 16, 1863) was a United States Army cavalry officer. He fought for the Union as a brigadier general during the American Civil War.Buford is best known for having played a major role in the first day of the Battle of Gettysburg on July 1, 1863, by identifying, taking, and holding the "high ground" while in command of a division.