Lt. Colonel Eugene M. Baker and group of army officers at Fort Ellis, Montana Territory 1871. "Left to right: Frank C. Grugan, 1st Lt. 2nd Cavalry; Lewis Thompson, Capt. 2nd Cavalry; George H. Wright, 2nd Lt., 7th Infantry; Gustavus C. Doane, 2nd Lt. 2nd Cavalry; Lewis Cass Forsyth, Capt., acting Quartermaster, A.B. Campbell, Asst. Surgeon; Dr.R.M. Whitewood Contract Physician; Sam T. Hamilton, 1st Lt. 2nd Cavalry; Col. Eugene M. Baker in command of post Dec. 1, 1869 - Oct. 15, 1872; Edward Ball, Capt. 2nd Cavalry; Lovell H. Jerome, 2nd Lt. 2nd Cavalry (rear); George L. Tyler, Capt. 2nd Cavalry; Edward J. McClerand, 2nd Lt. 2nd Cavalry; Charles B. Schofield, 2nd Lt., 2nd Cavalry.