U.S. Army - Army of the Potomac - Fourth Army Corps

Second Division

Brigadier General William F. Smith

First Brigade

Brigadier General Winfield S. Hancock

6th Maine Infantry Regiment

Colonel Hiram Burnham

to 6th Corps, 2nd Div., 1st Bde.

43rd New York Infantry Regiment

Colonel Francis L. Vinton

49th Pennylvania Infantry Rgiment

Colonel WIlliam H. Irvin

5th Wisconsin Infantry Regiment

Colonel Amasa Cobb

Second Brigade

Brigadier General 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

Lt. Colonel Lewis A. Grant

6th Vermont Infantry Regiment

Lt. Colonel Nathan Lord

Third Brigade

Brigadier General J. W. Davidson

7th Maine Infantry Regiment

Colonel Edwin C. Mason

to 6th Corps, 2nd Div., 3rd Bde.

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

Captain Romeyn B. Ayres

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

5th United States Artillery, Battery F

Captain Romeyn B. Ayres