During the Civil War, it was not uncommon for Army units to have mascots to lift spirits and build loyalty among the soldiers. One of the most famous mascots was Old Abe, a remarkable eagle from Wisconsin. Named in honor of President Lincoln, the eagle became the mascot of the Eighth Regiment of the Wisconsin Volunteer Infantry. Old Abe was beloved by foot soldiers and officers alike. He made them laugh with his antics -- stealing chickens, shaking...