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 C.H. Long


Second Brigade

Colonel W.S. Abert


Third Brigade

Major G.S. Worcester


Defences South of the Potomac

Bde. Gen. G. A. DeRussy


First Brigade

Colonel J.N.G. Whistler


Second Brigade

Colonel Charles Barnes


Third Brigade

Colonel W.S. King


Fourth Brigade

Colonel C.C. Meservey


1st Separate Brigade

Colonel William Gamble


8th Illinois Cavalry Regiment



16th Massachusetts Independent Battery



13th New York Cavalry Regiment



16th New York Cavalry Regiment



5th Pennsylvania Heavy Artillery



202nd Pennsylvania Heavy Artillery



District of Alexandria

Brig. Gen. John P. Slough


1st District of Columbia Infantry Regt.


consolidated with 2nd D.C. Infantry Regt.

26th Michigan Infantry, Company F



201st Pennsylvania Infantry Regiment



3rd United States Artillery, Battys. L&M


from Camp Berry (see below)

St. Mary's District

Bde. Gen. James Barnes


5th Massachusetts Cavalry Regiment



2nd Wisconsin Battery



District of Washington

Colonel G. W. Gile


First Brigade

Colonel G. W. Gile


150th Pennsylvania Infantry, Co. K



Light Artillery Camp Camp Berry

Bde. Gen. A. P. Howe


Baltimore Maryland Battery



30th New York Independent Battery



Pennsylvania Independent Battery H



1st West Virginia Artillery, Battery E



3rd United States Artillery, Battery I



3rd United States Artillery, Batteries L&M


to District Alexandria (see above)

4th United States Artillery, Battery A



4th United States Artillery, Battery G


from Dept. Cumberland

5th United States Artillery, Battery I



5th United States Artillery, Battery M



About the Author • ©2015 Steve Hawks