Antietam National Battlefield - Army of the Potomac - Second Corps (U.S. National Park Service)

MGen Edwin V. Sumner Escort: 6th New York Cavalry, Company D, Capt Henry W. Lyon 6th New York Cavalry, Compnay K, Capt Riley Johnson FIRST DIVISION MGen Israel B. Richardson (mw) BGen John C. Caldwell BGen Winfield S. Hancock First Brigade BGen John C. Caldwell 5th New Hampshire, Col Edward E. Cross (w) 7th New York, Capt Charles Brestel 61st and 64th New York, Col Francis C. Barlow (w), LtCol Nelson A. Miles 81st Pennsylvania, Maj H. Boyd McKeen Second Brigade BGen Thomas F. Meagher (w) Col John Burke 29th Massachusetts, LtCol Joseph H. Barnes 63rd New York, Col John Burke, LtCol Henry Fowler (w), Maj Richard C. Bentley (w), Capt Joseph O'Neill 69th New York, LtCol James Kelly (w), Maj James Cavanagh 88th New York, LtCol Patrick Kelly Third Brigade Col John R. Brooke 2nd Delaware, Capt David L. Stricker 52nd New York, Col Paul Frank 57th New York, LtCol Philip S. Parisen (k), Maj Alford B. Chapman 66th New York, Capt Julius Wehle, LtCol James H. Bull 53rd Pennsylvania, LtCol Richards McMichael Artillery B, 1st New York, Capt Rufus D. Pettit A and C, 4th U. S., Lt Evan Thomas SECOND DIVISION MGen John Sedgwick (w) BGen Oliver O. Howard First Brigade BGen Willis A. Gorman 15th Massachusetts, LtCol John W. Kimball 1st Minnesota, Col Alfred Sully 34th New York, Col James A. Suitor 82nd New York (2nd Militia), Col Henry W. Hudson 1st Company Massachusetts Sharpshooters, Capt John Saunders (k) 3rd Company Minnesota Sharpshooters, Capt William F. Russell Second Brigade BGen Oliver O. Howard Col Joshua T. Owen Col DeWitt C. Baxter 69th Pennsylvania, Col Joshua T. Owen 71st Pennsylvania, Col Isaac J. Wistar (w), Lt Richard P. Smith, Capt Enoch E. Lewis 72nd Pennsylvania., Col DeWitt C. Baxter 106th Pennsylvania, Col Turner G. Morehead Third Brigade BGen Napoleon J. T. Dana (w) Col Norman J. Hall 19th Massachusetts, Col Edward W. Hinks (w), LtCol Arthur F. Devereux (w), Capt H. G. Weymouth 20th Massachusetts, Col William R. Lee 7th Michigan, Col Norman I. Hall, Capt. Charles J. Hunt 42nd New York, LtCol George N. Bomford (w), Maj James E. Mallon 59th New York, Col William L. Tidball Artillery A, 1st Rhode Island, Capt John A. Tompkins I, 1st U.S., Lt George A. Woodruff THIRD DIVISION Gen William H. French First Brigade BGen Nathan Kimball 14th Indiana, Col William Harrow 8th Ohio, LtCol. Franklin Sawyer 132nd Pennsylvania, Col Richard A. Oakford (k), LtCol Vincent M. Wilcox 7th West Virginia, Col Joseph Snider Second Brigade Col Dwight Morris 14th Connecticut, LtCol Sanford H. Perkins 108th New York, Col Oliver H. Palmer 130th Pennsylvania, Col Henry I. Zinn Third Brigade BGen Max Weber (w) Col John W. Andrews 1st Delaware, Col John W. Andrews, LtCol Oliver Hopkinson (w) 5th Maryland, Maj Leopold Blumenberg (w), Capt E. F. M. Faehtz 4th New York, LtCol John D. MacGregor Unattached Artillery G, 1st New York Capt. John D. Frank B, 1st Rhode Island, Capt John G. Hazard G, 1st Rhode Island, Capt. C. D. Owen


Notes of Abbreviations:	Lt = Lietutenant Capt = Captain Maj = Major LtCol = Lieutenant Colonel Col = Colonel BGen = Brigadier General MGen = Major General	(w) = wounded (mw) = mortally wounded (k) = killed (c) = captured Unless otherwise noted, casualities occured on September 17th.