U.S. Army

Department of Virginia

Major General Benjamin F. Butler

Fortress Monroe and Camp Hamilton

1st Massachusetts Infantry Battalion

formed from companies of 3rd & 4th Militia

3rd Massachusetts Militia Infantry

to Massachusetts to muster out 7/16

3rd New York Infantry Regiment

Lt. Colonel Samuel M. Alford

to Baltimore 7/30

10th New York Infantry Regiment

Lieutenant Colonel Alexander Elder

20th New York Infantry Regiment

Colonel Max Weber

99th New York Infantry Regiment

1st New York Mounted Rifles

from New York

4th United States Artillery, Battery D

4th United States Artillery, Battery L

Newport News

4th Massachusetts Infantry Regiment

to Massachusetts to muster out 7/22

7th Massachusetts Independent Battery

1st New York Infantry Regiment

Colonel William H. Allen (cashiered)

Colonel Garrett W. Dyckman (after July)

2nd New York Infantry Regiment

Colonel Joseph B. Carr

to Baltimore 7/25

4th New York Infantry Regiment

Colonel Alfred W. Taylor

to Baltimore 7/26

5th New York Infantry Regiment

Colonel Abram Duryee

to Baltimore 7/26

7th New York Infantry Regiment

Colonel John E. Bendix

9th New York Infantry Regiment

Colonel Rush Hawkins

1st Vermont Infantry Regiment