Photograph shows portrait of Union veterans standing on the spot where Gen. B.M. Prentiss was captured on April 6, 1862, during the Battle of Shiloh. Those identified are Col. J.S. Cavender, Capt. A.T. Andreas, Col. T. Lyle Dickey, Gen. J.M. Tuttle, Maj. Geo. Mason, Gen. B.M. Prentiss, Capt. Doolittle, and Col. Cuthbert Laing. Retrieved from the Library of Congress, https://www.loc.gov/item/2018651892/