Author: Grenville M. Dodge
Alternate names: Grenville Mellen Dodge
Born: 12 Apr 1831
Died: 3 Jan 1916
Bio: Grenville Mellen Dodge (April 12, 1831 – January 3, 1916) was a Union Army officer on the frontier and a pioneering figure in military intelligence during the Civil War, who served as Ulysses S. Grant's intelligence chief in the Western Theater.