< to August • September 1862

Commanded by: Major General Darius N. Couch

Transferred to 6th Army Corps as its Third Division, September 26, 1862

First Brigade Brigadier General Charles Devens Jr.
7th Massachusetts Infantry Regiment Colonel David A. Russell
10th Massachusetts Infantry Regiment Colonel Henry L. Eustis
36th New York Infantry Regiment Colonel William H. Browne
2nd Rhode Island Infantry Regiment Colonel Frank Wheaton
Second Brigade
Brigadier General Albion P. Howe
55th New York Infantry Regiment Lt. Colonel Louis Thourot to 3 Corps, 1 Div. 3 Brig.
62nd New York Infantry Regiment Colonel David J. Nevin
93rd Pennsylvania Infantry Regiment Colonel James M. McCarter
98th Pennsylvania Infantry Regiment Colonel John F. Balier
102nd Pennsylvania Infantry Regiment Colonel Thomas A. Rowley
139th Pennsylvania Infantry Regiment Colonel Frederick H. Collier from Pittsburg 9/1
Third Brigade  Brigadier General John Cochrane 
65th New York Infantry Regiment Colonel Alexander Shaler
67th New York Infantry Regiment Colonel Julius W. Adams
122nd New York Infantry Regiment Colonel Silas Titus from New York 8/28
23rd Pennsylvania Infantry Regiment Colonel Thomas Neill
61st Pennsylvania Infantry Regiment Colone George C. Spear
82nd Pennsylvania Infantry Regiment Colonel David H. Williams
 Artillery
Battery C, 1st Pennsylvania Artillery Captain Jeremiah McCarthy
Battery D, 1st Pennsylvania Artillery Captain Edward H. Flood
Battery E, 1st Pennsylvania Artillery Captain Theodore Miller to Dept. VA, Yorktown 
Battery H, 1st Pennsylvania Artillery Captain James Brady to Dept. VA, Yorktown 
2nd United States Artillery, Battery G