The rebels, however, did not advance on the Fairfield road until late in the afternoon. They must have been in force upon it some miles back, for the cavalry so reported, and this caused me during the entire day to give more attention than was necessary to my left, as I feared the enemy might separate my corps from the Third and Eleventh Corps at Emmetsburg. Such a movement would be equivalent to interposing between the First Corps and the main army.

There was a piece of woods between the two roads, with open ground on each side. It seemed to me this was the key of the position, for if this woods was strongly held, the enemy could not pass on either road without being taken in flank by the infantry, and in front by the cavalry. I therefore urged the men as they filed past me to hold it at all hazards. Full of enthusiasm and the memory of their past achievements they said to me proudly, "If we can't hold it, where will you find men who can?"

As they went forward under command of Colonel Morrow* of the 24th Michigan Volunteers, a brave and capable soldier, who, when a mere youth, was engaged in the Mexican War, I rode over to the left to see if the enemy's line extended beyond ours, and if there would be any attempt to flank our troops in that direction. I saw, however, only a few skirmishers, and returned to organize a reserve. I knew there was fighting going on between Cutler's brigade and the rebels in his front, but as General Reynolds was there in person, I only attended to my own part of the line; and halted the 6th Wisconsin regiment as it was going into the action, together with a hundred men of the Brigade Guard, taken from the 149th Pennsylvania, to station them in the open space between the Seminary and the woods, as a reserve, the whole being under the command of Lieut.-Colonel R. R. Dawes, of the 6th Wisconsin.

[* I sent orders to Morrow under the supposition that he was the ranking officer of the brigade. Colonel W. W. Robinson, 7th Wisconsin, was entitled to the command, and exercised it during the remainder of the battle.]

It is proper to state that General Meredith, the permanent commander of the brigade, was wounded as he was coming up, some time after its arrival, by a shell which exploded in front of his horse.

Both parties were now trying to obtain possession of the woods. Archer's rebel brigade, preceded by a skirmish line, was crossing Willoughby's Run to enter them on one side as the Iron Brigade went in on the other. General Reynolds was on horseback in the edge of the woods, surrounded by his staff. He felt some anxiety as to the result, and turned his head frequently to see if our troops would be up in time. While looking back in this way, a rebel sharpshooter shot him through the back of the head, the bullet coming out near the eye. He fell dead in an instant, without a word. The country sustained great loss in his death. I lamented him as almost a life-long companion. We were at West Point together, and had served in the same regiment—the old 3d Artillery—upon first entering service, along with our present Commander-in-Chief, General Sherman, and General George H. Thomas. When quite young we had fought in the same battles in Mexico. There was little time, however, to indulge in these recollections. The situation was very peculiar. The rebel left under Davis had driven in Cutler's brigade and our left under Morrow had charged into the woods, preceded by the 2d Wisconsin under Colonel Fairchild, swept suddenly and unexpectedly around the right flank of Archer's brigade, and captured a large part of it, including Archer himself. The fact is, the enemy were careless and underrated us, thinking, it is said, that they had only militia to contend with. The Iron Brigade had a different head-gear from the rest of the army and were recognized at once by their old antagonists. Some of the latter were heard to exclaim: "There are those d——d black-hatted fellows again! 'Taint no militia. It's the Army of the Potomac."

Having captured Archer and his men, many of the Iron Brigade kept on beyond Willoughby's Run, and formed on the heights on the opposite side.

The command now devolved upon me, with its great responsibilities. The disaster on the right required immediate attention, for the enemy, with loud yells, were pursuing Cutler's brigade toward the town. I at once ordered my reserve under Lieutenant-Colonel Dawes to advance against their flank. If they faced Dawes, I reasoned that they would present their other flank to Cutler's men, so that I felt quite confident of the result. In war, however, unexpected changes are constantly occurring. Cutler's brigade had been withdrawn by order of General Wadsworth, without my knowledge, to the suburbs of Gettysburg. Fortunately, Fowler's two regiments came on to join Dawes, who went forward with great spirit, but who was altogether too weak to assail so large a force. As he approached, the rebels ceased to pursue Cutler, and rushed into the railroad cut to obtain the shelter of the grading. They made a fierce and obstinate resistance, but, while Fowler confronted them above, about twenty of Dawes' men were formed across the cut by his adjutant, E. P. Brooks, to fire through it. The rebels could not resist this; the greater number gave themselves up as prisoners, and the others scattered over the country and escaped.

This success relieved the 147th New York, which, as I stated, was surrounded when Cutler fell back, and it also enabled us to regain the gun which Hall had been obliged to abandon.

The enemy having vanished from our immediate front, I withdrew the Iron Brigade from its advanced position beyond the creek, reformed the line on the ridge where General Reynolds had originally placed it, and awaited a fresh attack, or orders from General Meade. The two regiments of Cutler's brigade were brought back from the town, and, notwithstanding the check they had received, they fought with great gallantry throughout the three days' battle that ensued.