Commanded by Brigadier General George Sykes

First Brigade	Lieutenant Colonel Robert C. Buchanan
3rd United States Infantry Regiment	Captain John D. Wilkins
4th United States Infantry Regiment	Captain Hiram Dryer
12th United States Infantry Regiment, 1st Battalion	Captain Matthew M. Blunt
12th United States Infantry Regiment, 2nd Battalion	Captain Thomas M. Anderson
14th United States Infantry Regiment, 1st Battalion	Captain W. Harvey Brown
14th United States Infantry Regiment, 2nd Battalion	Captain David B. McKibbin
Second Brigade	Major Charles S. Lovell
1st & 6th United States Infantry Regiments	Captain Levi C. Bootes
2nd & 10th United States Infantry Regiment	Captain John S. Poland
11th United States Infantry Regiment	Captain DeLancey Floyd-Jones
17th United States Infantry Regiment	Major George L. Andrews
Third Brigade	Colonel Gouverneur K. Warren
5th New York Infantry Regiment	Captain Cleveland Winslow
10th New York Infantry Regiment	Lieutenant Colonel John W. Marshall
Artillery
1st United States Artillery, Batteries E and G,	Lieutenant Alanson M. Randol
5th United States Artillery, Battery I	Captain Stephen H. Weed
5th United States Artillery, Battery K	Lieutenant William E. Van Reed

 

Key to notes:
(k) = killed, (w) = wounded, (mw) = mortally wounded, (c) = captured

Links on regiments, batteries, companies, and individuals go to unit histories or biographies on www.civilwarintheeast.com