Nothing is more justly odious in military conduct than embodying slanders against other commands in an official report. It puts into the official records misrepresentations which cannot be met because they are unknown, and it is a mere accident if those who know the truth are able to neutralize their effect. In most cases it will be too late to counteract the mischief when those most interested learn of the slanders. All this is well illustrated in the present case. Hooker's report got on file months after the battle, and it was not till the January following that Burnside gave it his attention. I believe that none of the division commanders of the Ninth Corps learned of it till long afterward. I certainly did not till 1887, a quarter of a century after the battle, when the volume of the official records containing it was published. Burnside had asked to be relieved of the command of the Army of the Potomac after the battle of Fredericksburg unless Hooker among others was punished for insubordination. As in the preceding August, the popular sentiment of that army as an organization was again, in Mr. Lincoln's estimation, too potent a factor to be opposed, and the result was the superseding of Burnside by Hooker himself, though the President declared in the letter accompanying the appointment that the latter's conduct had been blameworthy. It was under these circumstances that Burnside learned of the false statements in Hooker's report of South Mountain, and put upon file his stinging response to it. His explicit statement of the facts will settle that question among all who know the reputation of the men, and though unprincipled ambition was for a time successful, that time was so short and things were "set even" so soon that the ultimate result is one that lovers of justice may find comfort in.
[Footnote: The text of Burnside's supplemental report is as follows:--

"When I sent in my report of the part taken by my command in the battle of South Mountain, General Hooker, who commanded one of the corps of my command (the right wing), had not sent in his report, but it has since been sent to me. I at first determined to pass over its inaccuracies as harmless, or rather as harming only their author; but upon reflection I have felt it my duty to notice two gross misstatements made with reference to the commands of Generals Reno and Cox, the former officer having been killed on that day, and the latter now removed with his command to the West.

"General Hooker says that as he came up to the front, Cox's corps was retiring from the contest. This is untrue. General Cox did not command a corps, but a division; and that division was in action, fighting most gallantly, long before General Hooker came up, and remained in the action all day, never leaving the field for one moment. He also says that he discovered that the attack by General Reno's corps was without sequence. This is also untrue, and when said of an officer who so nobly fought and died on that same field, it partakes of something worse than untruthfulness. Every officer present who knew anything of the battle knows that Reno performed a most important part in the battle, his corps driving the enemy from the heights on one side of the main pike, whilst that of General Hooker drove them from the heights on the other side.

"General Hooker should remember that I had to order him four separate times to move his command into action, and that I had to myself order his leading division (Meade's) to start before he would go." Official Records, vol. xix. pt. i. p. 422.]
The men of the First Corps and its officers did their duty nobly on that as on many another field, and the only spot on the honor of the day is made by the personal unscrupulousness and vainglory of its commander.

Franklin's corps had attacked and carried the ridge about five miles further south, at Crampton's Gap, where the pass had been so stubbornly defended by Mahone's and Cobb's brigades with artillery and a detachment of Hampton's cavalry as to cause considerable loss to our troops. The principal fighting was at a stone wall near the eastern base of the mountain, and when the enemy was routed from this position, he made no successful rally and the summit was gained without much more fighting. The attack at the stone wall not far from Burkettsville was made at about three o'clock in the afternoon. The Sixth Corps rested upon the summit at night.


CHAPTER XIV

ANTIETAM: PRELIMINARY MOVEMENTS

Lee's plan of invasion--Changed by McClellan's advance--The position at Sharpsburg--Our routes of march--At the Antietam--McClellan reconnoitring--Lee striving to concentrate--Our delays--Tuesday's quiet--Hooker's evening march--The Ninth Corps command--Changing our positions--McClellan's plan of battle--Hooker's evening skirmish--Mansfield goes to support Hooker--Confederate positions--Jackson arrives--McLaws and Walker reach the field--Their places.

Before morning on the 15th of September it became evident that Lee had used the night in withdrawing his army. An advance of the pickets at daybreak confirmed this, and Pleasonton's cavalry was pushed forward to Boonsboro, where they had a brisk skirmish with the enemy's rear-guard. At Boonsboro a turnpike to Sharpsburg leaves the National road, and the retreat of the Confederate cavalry, as well as other indications, pointed out the Sharpsburg road as the line of Lee's retreat. He had abandoned his plan of moving further northward, and had chosen a line bringing him into surer communication with Jackson. His movements before the battle of South Mountain revealed a purpose of invasion identical with that which he tried to carry out in 1863 in the Gettysburg campaign. Longstreet, with two divisions and a brigade (D. R. Jones, Hood, and Evans), had advanced to Hagerstown, and it seems that a large part of the Confederate trains reached there also. D. H. Hill's division held Boonsboro and the passes of South Mountain at Turner's and Fox's Gaps. McLaws invested our fortifications on Maryland Heights, supported by R. H. Anderson's division. Jackson, with four divisions (A. P. Hill, Ewell, and Starke of his own corps, with Walker temporarily reporting to him), was besieging Harper's Ferry.