...information as to the ground, rectifying the position of the troops, and perfecting the arrangements for the attack. On the afternoon of the sixteenth Hooker's corps, consisting of Ricketts's and Doubleday 's divisions, and the Pennsylvania reserves, under Meade, was sent across the Antietam Creek, by a ford and bridge to the right of Kedysville, with orders to attack, and, if possible, turn the enemy's...