The 16th Army Corps was under the command of Major General Stephen A. Hurlbut. The First Division was under the command of Brigadier General James M. Tuttle. It was composed of the First Brigade under Col. William L. McMillen, Second Brigade under Brigadier General Joseph A. Mower, Third Brigade under Col. James L. Geddes, and Artillery under Captain Nelson T. Spoor. The Third Division was under the command of Brigadier General Andrew J. Smith. It was composed of the First Brigade under Col. David Moore, Second Brigade under Col. William T. Shaw, Third Brigade under Col. Edward H. Wolfe and Col. Risdon M. Moore, and Artillery was under Captain James M. Cockefair. The Fourth Division was under the command of Brigadier General James C. Veatch. It was composed of the First Brigade under Col. Milton Montgomery and Second Brigade under Col. James H. Howe.
