 Complete the following phrase:  On February 10, 1864, by order of Generals Johnston and Hardee, the four artillery battalions in Hardees corps were officially merged into the corps artillery regiment, and Smith, still a Major, was assigned to its command. Hardee recommended his promotion to Lieutet Colonel; and General Johnston joined in the recommendation. In May 1864 now Lieutet Colonel Smith served in the Atlanta Campaign, including the 