< to March • April 1862 • to May >
Commanded by Brigadier General William F. Smith
| First Brigade | Brig. Gen. W. S. Hancock | |
| 6th Maine Infantry Regiment | Colonel Hiram Burnham | |
| 43rd New York Infantry Regiment | Colonel Benjamin F. Baker | |
| 49th Pennsylvania Infantry Regiment | Colonel William H. Irwin | |
| 5th Wisconsin Infantry Regiment | Colonel Amasa Cobb | |
| Second Brigade | Brig. Gen. W. T. H. Brooks | |
| 2nd Vermont Infantry Regiment | Colonel Henry Whiting | |
| 3rd Vermont Infantry Regiment | Colonel Breed N. Hyde | |
| 4th Vermont Infantry Regiment | Colonel Edwin H. Stoughton | |
| 5th Vermont Infantry Regiment | Colonel Henry A. Smalley | |
| 6th Vermont Infantry Regiment | Colonel Nathan Lord | |
| Third Brigade | Brig. Gen. J. W. Davidson | |
| 7th Maine Infantry Regiment | Colonel Edwin C. Mason | |
| 33rd New York Infantry Regiment | Colonel Robert F. Taylor | |
| 49th New York Infantry Regiment | Colonel Daniel D. Bidwell | |
| 77th New York Infantry Regiment | Colonel James B. McKean | |
| Artillery | ||
| 1st New York Independent Battery | Lieutenant Andrew B. Cowan | |
| 3rd New York Independent Battery | Captain Thaddeus P. Mott | |
| 1st New York Artillery, Battery E | Captain Charles C. Wheeler | |
| Battery F, 5th United States Artillery | Captain Romeyn B. Ayres | |