Chancellorsville

The Army of the Potomac, Major General Joseph Hooker commanding

11^th Corps – Major General Oliver Howard
Chief of Artillery – Lieutenant Colonel Louis Schirmer

1^st Division – Brigadier General Charles Devens, Brigadier General Nathaniel McLean

                1^st Brigade – Colonel Leopold von Gilsa
                                41^st New York Infantry
                                45^th New York Infantry
                                54^th New York Infantry
                                153^rd Pennsylvania Infantry

                2^nd Brigade – Brigadier General Nathaniel McLean, Colonel John Lee
                                17^th Connecticut Infantry
                                25^th Ohio Infantry
                                55^th Ohio Infantry
                                75^th Ohio Infantry
                                107^th Ohio Infantry

                13^th New York Independent Light Artillery

2^nd Division – Brigadier General Adolph von Steinwehr

                1^st Brigade – Colonel Adolphus Buschbeck
                                29^th New York Infantry
                                154^th New York Infantry
                                27^th Pennsylvania Infantry
                                73^rd Pennsylvania Infantry

                2^nd Brigade – Brigadier General Francis Barlow
                                33^rd Massachusetts Infantry
                                134^th New York Infantry
                                136^th New York Infantry
                                73^rd Ohio Infantry

                1^st New York Light Artillery, Battery I

3^rd Division – Major General Carl Schurz

                1^st Brigade – Brigadier General Alexander Schimmelfennig
                                82^nd Illinois Infantry
                                68^th New York Infantry
                                157^th New York Infantry
                                61^st Ohio Infantry
                                74^th Pennsylvania Infantry

                2^nd Brigade – Colonel Wladimir Krzyzanowski
                                58^th New York Infantry
                                119^th New York Infantry
                                75^th Pennsylvania Infantry
                                26^th Wisconsin Infantry

                1^st Ohio Light Artillery, Battery I

                Unattached – 82^nd Ohio Infantry

Reserve Artillery

                2^nd New York Independent Light
                1^st Ohio Light, Battery K
                1^st West Virginia Light, Battery C