ginia, in the valley of the Shenandoah, and in the States of Maryland and Delaware.
The organization of the command into divisions and brigades will be announced hereafter.
The following named officers are attached to the general staff of the army of the Potomac:
Major S. Williams, Assistant Adjutant-General; Capt. A. V. Colburn, Assistant Adjutant-General; Col. R. B. Marcy, Inspector-General; Col. T. M. Key. Aid-de-Camp; Capt. N. B. Sweitzer, first Cavalry, Aid-de-Camp; Capt. Edward McKey Hudson, 14th Infantry, Aid-de-Camp; Capt. L. A. Williams, 10th Infantry, Aid-de-Camp; Major A. J. Meyer, signal officer; Major Stuart VanVliet, Chief Quartermaster; Major H. F. Clarke, Chief Commissary; Surgeon C. S. Tripler, Medical Director; Major J. G. Barnard, Chief Engineer; Major J. N. Macomb, Chief Topographical Engineer; Capt. C. P. Kingsbury, Chief of Ordnance; Brigadier General Geo. Stoneman, volunteer service, Chief, of Cavalry; Brigadier-General W. F. Barry, volunteer service,