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Commanded by Brigadier General William F. Smith

Smith’s Division became the 2nd Division of the 4th Corps, but the order and in some cases the composition of the brigades was rearranged.

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 from Casey’s Div., 3rd Brig.
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