In November, 1851, Major Jackson connected himself with the Presbyterian church at Lexington, then in charge of the Rev. Dr. W. S. White. It now seemed his chief desire to do good. He was made a deacon and given a class of young men in the Sunday school. Some of them still live and remember how faithfully he taught them. He also gathered together the African slaves of the town every Sabbath evening for the purpose of teaching them the truths of the Bible. He soon had a school of eighty or a hundred pupils and twelve teachers. This school he kept up from 1855 to 1861, when he left Lexington to enter the army; and until his death it was always a great pleasure to him to hear of his black Sunday school.

Duty became now more than ever the rule of his life—duty to God and duty to man. So great was his regard for the Sabbath that he would not even read a letter, or mail one which he knew would be carried on that day.

The Rev. R. L. Dabney tells us that one Sabbath, when a dear friend, who knew that the Major had received a letter from his lady-love late on Saturday night, asked, as they were walking to church, “Major, surely you have read your letter?” “Certainly not,” said he. “What obstinacy!” exclaimed his friend. “Do you not think that your desire to know its contents will distract your mind from divine worship far more than if you had done with reading it?” “No,” answered he, quietly, “I shall make the most faithful effort I can to control my thoughts, and as I do this from a sense of duty, I shall expect the divine blessing upon it.”

When a single man, he made it a rule to accept, if possible, all invitations, saying that when a friend had taken the trouble to invite him it was his duty to attend.

Major Gittings, once a cadet, and a relative of Major Jackson, says: “Speaking from a social standpoint, no man ever had a more delicate regard for the feelings of others than he, and nothing would embarrass him more than any contretemps that might occur to cause pain or distress of mind to others. Hence, he was truly a polite man, and while his manner was often constrained, and even awkward, yet he would usually make a favorable impression, through his desire to please.”

When Major Jackson first came to Lexington he was in ill-health, and many things he did were looked upon as odd, which were really not so. He had been at a famous water-cure hospital in the North, and had been ordered to live on stale bread and buttermilk and to wear a wet shirt next to his body. He was also advised to go to bed at 9 o’clock. If that hour found him at a party or lecture, or any other place, in order to obey his physician, he would leave.

Major Jackson’s Home in Lexington.

The dyspepsia with which he suffered often caused drowsiness, and he would sometimes go to sleep while talking to a friend or while sitting in his pew at church.

General Hill says of him: “I have seen his head bowed down to his very knees during a good part of the sermon. He always heard the text of our good pastor, the Rev. Dr. White, and the first part of the sermon, but after that all was lost.” Before leaving Lexington, he seemed to have gained complete control over his muscles, even while asleep, for no one, in the few years preceding his departure, ever saw “his head and his knees in contact,” but it was a common thing to see him sound asleep while sitting perfectly upright.