Stone’s Division, Army of the Potomac October 1861 United States Army > Army of the Potomac October 1861 • to November > Commanded by Brigadier General Charles P. Stone First Brigade Brig. Gen. W. Gorman 34th New York Infantry Regiment Colonel William La Deu from Stone’s Brig. Div. Potomac 42nd New York Infantry Regiment Col. Milton Cogswell (w&c 10/21) 2nd New York State Militia Colonel G.W.B. Tompkins 1st Minnesota Infantry Regiment 15th Massachusetts Infantry Regiment Colonel Charles Devens Second Brigade Brig. Gen. Frederick Lander (10/3 – 10/22) Colonel Napoleon J. T. Dana 19th Massachusetts Infantry Regiment Colonel Edward Hinks from Lander’s Brig. Div. Potomac 20th Massachusetts Infantry Regiment Colonel William R. Lee (c 10/21) 7th Michigan Infantry Regiment Colonel Ira Grosvenor Third Brigade Colonel Edward D. Baker (k 10/21) Brig. Gen. W. W. Burns 69th Pennsylvania Infantry Regiment Colonel Joshua Owen 71st Pennsylvania Infantry Regiment Colonel Isaac J. Wistar from Defences Washington 72nd Pennsylvania Infantry Regiment Colonel DeWitt C. Baxter from Defences Washington 106th Pennsylvania Infantry Regiment Colonel Turner G. Morehead from Philadelphia Artillery and Cavalry Battery B, 1st Rhode Island Artillery from Stone’s Brig. Div. Potomac 6th New York Independent Battery from Defences Washington, July 13th New York Independent Battery from New York 10/18 Battery I, 1st United States Artillery from Stone’s Brig. Div. Potomac 3rd New York Cavalry (3 cos.) from New York