United States Army > Army of the Potomac > 2nd Corps
< to August • September 1862 • to October >
Commanded by
Brigadier General Israel B. Richardson (mortally wounded September 17)
Brigadier General John C. Caldwell (September 17)
Brigadier General Winfield S. Hancock
| First Brigade | Brigadier General John C. Caldwell | |
| 5th New Hampshire Infantry Regiment | Colonel Edward E. Cross (w 9/17) | |
| 7th New York Infantry Regiment | Captain Charles Brestel | |
| 61st New York Infantry Regiment | Colonel Francis Barlow (w 9/17) Lt. Colonel Nelson Miles |
|
| 64th New York Infantry Regiment | see above | combined with 61st New York |
| 81st Pennsylvania Infantry Regiment | Major Henry Boyd McKeen | |
| Second (Irish) Brigade | Brig. Gen. Thomas F. Meagher (except 9/17 – 9/18) Colonel John Burke (9/17 – 9/18) |
|
| 29th Massachusetts Infantry Regiment | Lt. Colonel Joseph H. Barnes | |
| 63rd New York Infantry Regiment | Colonel John Burke (until 9/17) Lt. Colonel Henry Fowler (w 9/17) Captain Joseph O’Neill (after 9/17) |
|
| 69th New York Infantry Regiment | Lt. Colonel James Kelly (w 9/17) Major James Cavanagh (after 9/17) |
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| 88th New York Infantry Regiment | Lt. Colonel Patrick Kelly (Col. 9/22) | |
| 145th Pennsylvania Infantry Regiment | Colonel Hiram L. Brown | from Pennsylvania 9/17 |
| Third Brigade | Brig. Gen. William H. French (to 9/6) Colonel John R. Brooke |
|
| 2nd Delaware Infantry Regiment | Captain David L. Stricker | |
| 52nd New York Infantry Regiment | Colonel Paul Frank | |
| 57th New York Infantry Regiment | Lt. Colonel Philip J. Parisen (k 9/17) Major Alford B. Chapman |
|
| 66th New York Infantry Regiment | Captain Julius Wehle | |
| 53rd Pennsylvania Infantry Regiment | Colonel John R. Brooke (^ 9/6) Lt. Colonel Richards McMichael |
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| Artillery | ||
| Battery G, 1st New York Artillery | Captain John D. Frank | from 2nd Corps Artillery |
| Batteries A&C, 4th United States Artillery | ||