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

Lt. Colonel T. Allcock (to 10/1)

Major G.S. Worcaster


Second Brigade

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

Lt. Colonel James Brady (to 11/14)

Colonel Charles Barnes


Third Brigade

Lt. Colonel I. McL. Barron (to 11/12)

Lt. Colonel James Brady


Fourth Brigade

Colonel C.C. Meservey


Independent Cavalry Brigade

Colonel H.M. Lazelle

Colonel H. S. Ganzevoort


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



201st Pennsylvania Infantry Regiment


from Pennsylvania

202nd Pennsylvania Infantry Regiment


from Pennsylvania

5th Pennsylvania Heavy Artillery


from Pennsylvania

6th Pennsylvania Heavy Artillery


from Pennsylvania

Pennsylvania Independent Battery H



St. Mary's District

Bde. Gen. James Barnes


5th Massachusetts Cavalry Regiment



2nd Wisconsin Battery



District of Washington

Colonel M. N. Wisewell


First Brigade

Colonel G. W. Gile


150th Pennsylvania Infantry, Co. K



Light Artillery Camp Camp Berry

Major J. A. Hall (except 10/12 - 10/26)

Bde. Gen. A. P. Howe (10/12 - 10/26)


16th Massachusetts Battery



1st United States Artillery, Batteries A&E



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