U.S. Army - Army of the Potomac - Second Army Corps

Second Division

Brigadier General O. O. Howard (until 4/1)

Brigadier General J. T. Owen (4/1 - 4/11)

Brigadier General J. Gibbon (after 4/11)

First Brigade

Brigadier General Alfred Sully

19th Maine Infantry Regiment

Colonel Francis E. Heath

15th Massachusetts Infantry Regiment

Major George C. Joslin

1st Minnesota Infantry Regiment

Lt. Colonel William Colville

34th New York Infantry Regiment

Colonel Byron Laflin

82nd New York Infantry Regiment

Colonel Henry W. Hudson

Second Brigade

Bde. Gen. J. T. Owen (except 4/1 - 4/11)

Colonel DeWitt C. Baxter (4/1 - 4/11)

69th Pennsylvania Infantry Regiment

Colonel Dennis O'Kane

71st Pennsylvania Infantry Regiment

Colonel Richard P. Smith

72nd Pennsylvania Infantry Regiment

Colonel De Witt C. Baxter

106th Pennsylvania Infantry Regiment

Colonel Turner G. Morehead

Third Brigade

Colonel Norman J. Hall (7 MI)

19th Massachusetts Infantry Regiment

Lt. Colonel Arthur F. Devereaux

20th Massachusetts Infantry Regiment

Lt. Colonel George N. Macy

7th Michigan Infantry Regiment

Captain Amos E. Steele, Jr.

42nd New York Infantry Regiment

Colonel James E. Mallon

59th New York Infantry Regiment

Lt. Colonel Max A. Thoman

127th Pennsylvania Infantry Regiment

Colonel William W. Jennings