The Civil War in the East

U.S. Army

Department of Pennsylvania

Major General Robert Patterson

 

         
   
   
         

1st Division

Brigadier General George Cadwallader

First Brigade

Col. George H. Thomas

 

Third Brigade

Brig. Gen. A. S. Williams

 

Fourth Brigade

Col. J. C. Longenecker

 

2nd Division

Major General William H. Keim

Second Brigade

Bde. Gen. G. C. Wynkoop

 

Fifth Brigade

Bde. Gen. J. S. Negley

 

Sixth Brigade

Col. J. J. Abercrombie

 

Unattached

1st United States Artillery, Battery E

 

from Fort Hamilton, New York 6/3

1st United States Artillery, Battery H

 

from Fort Hamilton, New York 6/3