During the American Civil War , Howell served as executive officer of the steam sloop Ossipee at the Battle of Mobile Bay on 5 August 1864 .
During the American Civil War , Howell was honorably mentioned by his commanding officer in his despatches .
During the American Civil War , Howell served as executive officer of the steam sloop Ossipee at the Battle of Mobile Bay on 5 August 1864 , and was honorably mentioned by his commanding officer in his despatches .