Organized at LaGrange, Lafayette and Memphis, Tenn., and Corinth, Miss., from June 20, 1863, to April 2, 1864, as the ist Regiment, Ala. Siege Artillery; designated the 6th Heavy Artillery, March u, 1864; the 7th Colored Heavy Artillery, April 26, 1864, and this regiment (new) January 23, 1865
Mustered out: January 12, 1866