Second Army Corps

Major General Winfield S. Hancock (except 6/18 - 6/27)

Major General David B. Birney (6/18 - 6/27)

First Division

Brigadier General F. C. Barlow

1st Brigade

Colonel N. A. Miles

2nd Brigade

Colonel R. Byrnes (mw 6/3)

Colonel P. Kelly (k 6/14)

2nd and 3rd Brigades
combined as
Consolidated Brigade 6/27

3rd Brigade

Colonel C. D. McDougal

Consolidated Brigade

Colonel C. D. McDougall (6/27 - 6/30)

Colonel L. Crandall (after 6/30)

4th Brigade

Colonel J. R. Brooke (until 6/3)

Colonel O. H. Morris (k 6/3)

Colonel Lewis O. Morris (6/3 - k 6/4)

Colonel J. A. Beaver (6/4 - 6/16)

Lt. Colonel John Hastings (6/16 - 6/21)

Colonel John Fraser (6/21 - 6/22)

Lt. Colonel John Hastings (after 6/22)

Second Division

Major General J. Gibbon

1st Brigade

Colonel H. B. McKean (k 6/3)

Colonel Frederick Haskell (k 6/3)

Bde. General B. R. Pierce (6/3 - 6/22)

Major W. F. Smith (6/22 - 6/27)

Lt. Colonel F. E. Pierce (after 6/27)

2nd Brigade

Bde. Gen. J. T. Owen (until 6/12)

Colonel John Fraser (6/12 - 6/21)

Major Timothy O'Brien (6/21 - 6/26)

Colonel M. Murphy (after 6/27)

broken up 6/26 and reconstituted with transferred regiments 6/27

3rd Brigade

Colonel Thomas A. Smythe

4th Brigade

Bde. Gen. Robert O. Tyler (until 6/7)

Colonel J. P. McIvor (6/7 - 6/17)

Colonel John Ramsey (6/17 - k 6/20)

Colonel William Blaisdell (6/20 - 6/22)

Colonel J. P. McIvor (6/22 - 6/26)

discontinued and reconstituted as
2nd Bde. (see above)

Third Division

Major General D. B. Birney (except 6/18 - 6/27)

Brigadier General Gershom Mott (6/18 - 6/27)

1st Brigade

Colonel T. W. Egan (until 6/16)

Colonel H. J. Madill (after 6/16)

2nd Brigade

Colonel Thomas R. Tannatt (until 6/16)

Major LEvi B. Duff (6/16)

Major John Williams (6/16)

Colonel R. McAllister (6/16 - 6/24)

Bde. Gen. Byron R Pierce (after 6/24)

3rd Brigade

Bde. Gen. Gershom Mott (except 6/18-27)

Colonel Daniel Chaplin (6/18 - 6/27)

4th Brigade

Colonel William R. Brewster

Artillery Brigade

6th Maine Indpendent Battery

10th Massachusetts Battery

1st New Hampshire Battery

1st New Jersey Artillery, Battery B

1st New York Artillery, Battery G

4th New York Heavy Artillery, 3rd Bn.

to Army Artilery Reserve

4th New York Heavy Artillery, Co. D

to 1st Div., 4th Bde.

11th New York Independent Battery

12th New York Independent Battery

1st Pennsylvania Artillery, Battery F

1st Rhode Island Artillery, Battery A

1st Rhode Island Artillery, Battery B

4th United States Artillery, Battery K

5th United States Artillery, Batteries C&K