< to August • September 1862

Commanded by Brigadier General Rufus King

Transferred to the Army of the Potomac as the First Division, First Corps, September 12, 1862

First Brigade Colonel Timothy Sullivan
22nd New York Infantry Regiment Colonel Walter Phelps
24th New York Infantry Regiment Captain John D. O’Brien
30th New York Infantry Regiment Colonel William M. Searing
14th New York State Militia Major William H. de Bevoise
Second Brigade Colonel J. William Hoffman
7th Indiana Infantry Regiment Colonel Ira G. Grover
76th New York Infantry Regiment Colonel William P. Wainwright
95th New York Infantry Regiment Major Edward Pye
56th Pennsylvania Infantry Regiment Lt. Colonel J. William Hoffman
Second Brigade Brigadier General Marsena Patrick
21st New York Infantry Regiment Colonel William F. Rogers
23rd New York Infantry Regiment Colonel Henry C. Hoffman
35th New York Infantry Regiment Colonel Newton B. Lord
80th New York Infantry Regiment Lt. Colonel Theodore B. Gates
Third Brigade Brigadier General John Gibbon
2nd Wisconsin Infantry Regiment Colonel Lucius Fairchild
6th Wisconsin Infantry Regiment Lt. Colonel Edward S. Bragg
7th Wisconsin Infantry Regiment Captain John B. Callis
19th Indiana Infantry Regiment Colonel Solomon Meredith
Artillery
1st New Hampshire Battery Lieutenant Frederick M. Edgell
Battery D, 1st Rhode Island Artillery Captain John Albert Monroe
Battery L, 1st New York Artillery Captain John A. Reynolds
4th United States Artillery, Battery B Captain Joseph Campbell (w 9/17)
Lieutenant James Stewart