 Complete the following phrase:  Douglas Putnam August 21, 1838  August 11, 1918 was a U.S. Army colonel in the American Civil War. After serving at the Battle of Shiloh he became a member of General Ulysses S. Grants staff. Douglas was the son of Douglas and Mary A. Hildreth Putnam, both from Ohio. His mother was the daughter of the famous Doctor and historian Samuel Hildreth, from Marietta, Ohio. Colonel Putnam attended Marietta College and graduated in 1859. In 1861 he entered the volunteer army and commanded the Ninety-Second Ohio Volunteer Infantry, during the 