During these movements the proceedings of the enemy were quite visible and from captures made by our troops it was learned that there was a considerable tendency of the Confederates towards Five Forks. In reporting this information to headquarters, Warren suggested that Griffin be relieved by Humphreys and that the entire Fifth Corps should support the advance of Ayres, intimating that, if allowed to do this, he could effectually block the White Oak Road and prevent its further use by the enemy. At 9 p. m. orders were received substantially in accord with General Warren's proposition, and Warren at once disposed of his forces so that Ayres should lead, supported by Crawford and Griffin whenever the arrival of Humphreys would permit. At 8.15, in the morning of the 31st, March 31, '65 Ayres is informed by General Warren that Merritt's cavalry has been driven from the White Oak Road and that he must observe his left with the utmost care lest the enemy assail him from the west as well as from the north, a possibility at every step of the movement from the Rapidan southward. Still heavily falls the rain, diminutive brooks become swiftly flowing streams and ordinary creeks speedily grow to be roaring torrents.

Lieut. Colonel Henry M. Tremlett
Brevet Colonel

It was 10.30 when Ayres's advance was made, but it seemed that the enemy was like minded with the Union Army and he too was approaching with a far larger force than that of the Federals. The Union line slowly withdrew to its original position while other troops were hurried to its support but without avail and to add to the dangers of the situation a heavy column of the enemy was discovered approaching from the west. Unable to withstand the Confederate advance, our lines gave way in considerable confusion. Crawford's Third Division was thrown into the breach but was too unsteady to stay, and so fell into the general retreat before the enemy. The Thirty-ninth had been thrown forward as skirmishers, they were known as the skirmishers for the Brigade, being near the Holliday house and holding their place with steadiness, but, outflanked by the enemy, of necessity they fell back with the rest. General Baxter, commanding the Brigade, strengthened the line of the Thirty-ninth with the Eleventh Pennsylvania, both regiments being composed of hardened campaigners who did their best; but the odds were too great and they slowly gave way, expecting to rally on the division which, however, had fallen back to the branch of Gravelly Run. Lieut. Colonel Tremlett who, as a member of the Twentieth Regiment, had been inducted into battle at Ball's Bluff, here received his mortal wound and was borne from the field. Captain Willard C. Kinsley, Company K, was also mortally wounded and the command of the regiment devolved upon Captain Cooper of Company F.

When General Warren reached the scene of conflict and realized the situation he seized the flag of a Pennsylvania regiment and rode up and down the lines, trying to stem the retreat but without avail, it being evident that the men would not stop on the western side of the branch of Gravelly Run, mentioned in the advance of Ayres on the 30th. Still waving his flag and trying to halt the men on the eastern side of the stream, he succeeded in once more forming a well ordered line and the approach of the enemy was effectually withstood and Griffin's men recrossing the branch drove the enemy back. By this time Humphreys, still further to the east, sent reinforcements so that the rebels were effectually prevented from making any further serious attack. At 2.30 in the afternoon the Union Army again advanced and effectually drove the enemy back over all the ground won in the forenoon and never halted until it was on the White Oak Road, the Confederates themselves saying it was one of the most gallant charges that they had ever seen. "Crawford now reached the road and, following the line of the rebel entrenchment to the east, connected with Miles of the Second Corps, who had advanced and driven the enemy into their works to the east and to the Plank Road." Ayres also had not fired a musket in this advance, was halted just before reaching the road, and, still covering the left near the house of W. Dabney, looked down the road towards Five Forks. The enemy had failed in his effort to double up the Union left and what was worse for him had lost the White Oak Road and was effectually penned up within his works.

All this time Sheridan was having more trouble than usually fell to the lot of Little Phil. He was near Dinwiddie Court House and the cavalry of the enemy was making a more stubborn showing than was their wont, indeed the men in blue were yielding to those in gray and late in the afternoon, Warren sent a brigade (Bartlett's) of Griffin's Division to Sheridan's relief, this being the first of April 1, '65 the Fifth Corps to move to the assistance of Sheridan in response to his call for infantry.

April 1st, so often mingled in Anglo Saxon minds with fooleries of all descriptions, was one of intense earnestness to the long time rivals along that line, reaching from the other or further side of James River to Five Forks, a distance of nearly or quite forty miles. Good Bishop Berkeley's aphorism as to the Star of Empire and its western way has another application as General Ord and his divisions from the Twenty-fourth and Twenty-fifth Corps leave the north side of the James to Weitzel and his colored troops, and moving westward occupy space to the left of the Sixth; from the right of the latter, Parke and the Ninth Corps extend to the James. Humphreys and the Second Corps are between Ord and the Fifth Corps, while Sheridan and his troopers are at the extreme left, making sure that the Confederates shall not escape to the southward. So generally have the rebel lines been reduced at Lee's left, it seems strange that the Union troops in that locality did not advance into the all but empty trenches. A wonderfully alert line of men is that which, looking northward, sees the earthworks which must be stormed, and that right early. The showing of Confederate cavalry at the Union left, with the constant coming of infantry, demands its destruction and this is the task that Sheridan has set for himself on this day.

The last day of March saw Sheridan at the close of a day not entirely to his liking, and a portion of the Fifth Corps was hurrying to his aid. General Horace Porter in his "Campaigning with Grant" says, "The Fifth Corps had borne the brunt of the fighting ever since the army had moved out on March 29th; and the gallant men who composed it, and who had performed a conspicuous part in nearly every battle in which the Army of the Potomac had been engaged, seemed eager once more to cross bayonets with their old antagonists. But the movement was slow, the required formation seemed to drag, and Sheridan, chafing with impatience and consumed with anxiety, became as restive as a racer struggling to make the start." For many reasons the advance of Warren's men towards Five Forks was slow; Ayres and the Second Division went first and reported to Sheridan or one of the latter's staff officers before daylight of the 1st; under orders, the commands of Griffin and Crawford began their march towards Five Forks before daylight of the 1st. The movement was made with considerable caution because of information as to the positions of the enemy, stated the night before by Sheridan, and with consequent slowness. At 7 and 8 a. m. respectively Griffin's and Crawford's Divisions halted and were permitted to cook their breakfasts and to rest, General Warren halting with them. In the formation of the Corps finally, Crawford was on the right, Ayres on the left with Griffin massed in rear of Crawford's right flank; Baxter's Brigade in which the Thirty-ninth was ranged held the extreme right of the Third Division.

The orders were to advance to the White Oak Road and to swing to the left, keeping the sun over the left shoulder. When the advance was made it was found that the line was half a mile too far to the right and a readjustment was necessary. In this effort, Crawford's Division was thrown directly into the air and it seemed as though he were marching away from the field. General Warren[W] hastened Apr. 1, '65 to rearrange the confused line, an effort not unaccompanied with difficulty. In this particular movement, as a regiment in the Third Division, the Thirty-ninth bore its part and of this Captain Charles H. Porter says:—