James Ford Rhodes (18481927). History of the Civil War, 18611865 1917.
McDowell had heard rumors that Johnston had joined Beauregard but he did not credit them; so he went forward with his original plan which was to turn the Confederate left. On Sunday morning, July 21, he attacked. Owing to the inexperience of both officers and men, the delays in marching and manuvring made the attack three hours late, yet at ten oclock the Union troops engaged the enemy and, being in superior force, drove him before them. The Confederates were in full retreat, but as they ran up the slope of the plateau about the Henry House, Thomas J. Jacksons brigade stood there calmly awaiting the onset. General Bee cried out in encouragement to his retreating troops, There is Jackson standing like a stone wall. As Stonewall Jackson he was known till the day of his death and ever afterwards.
Patterson had greatly overestimated Johnstons force and feared to make an attack; indeed in his alarm he marched north, directly away from the Confederates instead of following them. Unaware of his actual movement the Confederate generals thought that he would make haste to join McDowell. Beauregard therefore deemed it advisable to attack the Union forces with his right wing and centre before the expected reënforcement came; Johnston, the ranking officer, approved the plan. A miscarriage of orders prevented the movement; at the same time McDowells attack came as a surprise and it was the sound of cannon that first told them he was trying to turn their left. It was four miles to the scene of action but Johnston and Beauregard rode thither as fast as their horses would carry them. We came not a moment too soon, said Johnston. The Confederates were demoralized; a disorderly retreat had begun; and it needed all the firmness and courage of the commanding generals to stem the tide. Beauregard remained in the