... Gregg (who laid down his life on the 9th October, almost in General Lee's presence, in a desperate charge of his brigade on the enemy's lines in the rear of Fort Harrison), turning his horse towards General Lee remonstrated with him. Just then I called his attention to General Longstreet, whom he had been seeking, and who sat on his horse on a knoll to the right of the Texans, directing the attack of his di...