Edwin M. Stanton,

Secretary of War.

C. A. Dana, Esq.,

Grant's Headquarters near Vicksburg.

My appointment as assistant adjutant general was Stanton's own idea. He was by nature a very anxious man. When he perceived from my dispatches that I was going every day on expeditions into dangerous territory, he became alarmed lest I might be caught by the Confederates; for as I was a private citizen it would have been difficult to exchange me. If I were in the regular volunteer service as an assistant adjutant general, however, there would be no trouble about an exchange, hence my appointment.

The chief variations from my business of watching the siege behind Vicksburg were these trips I made to inspect the operations against the enemy, who was now trying to shut us in from the rear beyond the Big Black. His heaviest force was to the northeast. On June 6th the reports from Satartia, our advance up the Yazoo, were so unsatisfactory that Grant decided to examine the situation there himself. That morning he said to me at breakfast:

"Mr. Dana, I am going to Satartia to-day; would you like to go along?"

I said I would, and we were soon on horseback, riding with a cavalry guard to Haynes's Bluff, where we took a small steamer reserved for Grant's use and carrying his flag. Grant was ill and went to bed soon after he started. We had gone up the river to within two miles of Satartia, when we met two gunboats coming down. Seeing the general's flag, the officers in charge of the gunboats came aboard our steamer and asked where the general was going. I told them to Satartia.

"Why," said they, "it will not be safe. Kimball [our advance was under the charge of Brigadier-General Nathan Kimball, Third Division, Sixteenth Army Corps] has retreated from there, and is sending all his supplies to Haynes's Bluff. The enemy is probably in the town now."