The Civil War in the East

U.S. Army

22nd Army Corps, Department of Washington

Major General C. C. Augur



Defences North of the Potomac

Brigadier General Martin D. Hardin


First Brigade

Colonel J.M.C. Marble (to 8/16)

Colonel J. H. Kitching


Second Brigade

Colonel W.H. Hayward

Lt. Colonel H.G. Thomas


Third Brigade

Lt. Colonel J.H. Oberteuffer


Defences South of the Potomac

Bde. Gen. G. A. DeRussy


First Brigade

Colonel J.N.G. Whistler


Second Brigade

Colonel T. Wilhelmn


Third Brigade

Colonel W.S. Irwin(August 22)

Colonel William Heine


Fourth Brigade

Major C.C. Meservey (to 8/6)

Colonel A. Farnsworth


Independent Cavalry Brigade

Colonel H.M. Lazelle


2nd Massachusetts Cavalry Regiment



13th New York Cavalry Regiment



16th New York Cavalry Regiment



District of Alexandria

Brig. Gen. John P. Slough


4th Delaware Infantry Regiment



1st District of Columbia Infantry Regt.



26th Michigan Infantry, Company F



Pennsylvania Independent Battery H



St. Mary's District

Bde. Gen. James Barnes


5th Massachusetts Cavalry Regiment



139th Ohio Infantry Regiment


mustered out

2nd Wisconsin Battery



District of Washington

Colonel M. N. Wisewell


First Brigade

Colonel G. W. Gile


Second Brigade

Colonel W. H. Brownd

discontinued 8/1

150th Pennsylvania Infantry, Co. K



Light Artillery Camp Camp Berry

Bde. Gen. A. P. Howe (to 8/9)

Bde. Gen. A. P. Howe


16th Massachusetts Battery



6th New York Independent Battery


to Army Shenandoah, Horse Artillery

1st United States Artillery, Batteries A&E


from Department of the Gulf

1st United States Artillery, Battery K


to Army Shenandoah, Horse Artillery

3rd United States Artillery, Batteries L&M



4th United States Artillery, Battery A



5th United States Artillery, Battery I



About the Author • ©2015 Steve Hawks