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

First Division

Brigadier General Charles Griffin

First Brigade (until 6/5)

Bde. Gen. Romeyn B. Ayres (until 6/5)

discontinued 6/5

140th New York Infantry Regiment

to 2nd Div., 1st Bde.

146th New York Infantry Regiment

to 2nd Div., 1st Bde.

91st Pennsylvania Infantry Regiment

to 2nd Div., 1st Bde.

155th Pennsylvania Infantry Regiment

to 2nd Div., 1st Bde.

2nd United States Infantry Regiment

to 2nd Div. Provost Guard

11th United States Infantry Regiment

to 2nd Div., 1st Bde.

12th United States Infantry Regiment

to 2nd Div., 1st Bde.

14th United States Infantry Regiment

to 2nd Div., 1st Bde.

17th United States Infantry Regiment

to 2nd Div., 1st Bde.

First Brigade (reorganized)

Bde. Gen. J. L. Chamberlain (6/6-6/18)

Colonel W. S. Tilton (after 6/18)

reorganized 6/6 from 4th Div., 3rd Bde.

121st Pensylvania Infantry Regiment

from 4th Div., 3rd Bde.

142nd Pensylvania Infantry Regiment

from 4th Div., 3rd Bde.

143rd Pensylvania Infantry Regiment

from 4th Div., 3rd Bde.

149th Pensylvania Infantry Regiment

from 4th Div., 3rd Bde.

150th Pensylvania Infantry Regiment

from 4th Div., 3rd Bde.

187th Pensylvania Infantry Regiment

from Harrisburg

Second Brigade

Colonel J. B. Sweitzer

9th Massachusetts Infantry Regiment

left front for home to muster out

22nd Massachusetts Infantry Regiment

32nd Massachusetts Infantry Regiment

4th Michigan Infantry Regiment

mustered out 6/30

62nd Pennsylvania Infantry Regiment

91st Pensylvania Infantry Regiment

from 2nd Div., 1st Bde.

155th Pensylvania Infantry Regiment

from 2nd Div., 1st Bde.

21st Pennsylvania Cavalry (Dismounted)

from 2nd Div., 1st Bde.

Third Brigade

Brigadier General J. J. Bartlett

20th Maine Infantry Regiment

18th Massachusetts Infantry Regiment

29th Massachusetts Veteran Infantry

to 9th Corps, 1st Div., 1st Bde.

1st Michigan Infantry Regiment

16th Michigan Infantry Regiment

44th New York Infantry Regmiment

Lt. Colonel Freeman Connor

83rd Pennsylvania Infantry Regiment

118th Pennsylvania Infantry Regiment