U.S. Army - Army of the Potomac

First Army Corps

Major General Irvin McDowell

 

         
   
   
         

Created March 3, 1862 and announced March 13, 1862.

First Division

Brigadier General W. B. Franklin

 

1st Brigade

Brigadier General P. Kearney

 

2nd Brigade

Brigadier General H. W, Slocum

 

3rd Brigade

Brigadier General J. Newton

 

Second Division

Brigadier General G. A. McCall

 

1st Brigade

Brigadier General J. Reynolds

 

2nd Brigade

Brigadier General G. Meade

 

3rd Brigade

Brigadier General E. O. C. Ord

 

Third Division

Brigadier General R. King

 

1st Brigade

Brigadier General C. C. Augur

 

2nd Brigade

Brigadier General J. S. Wadsworth (to 3/17)
Brigadier General M. Patrick

 

3rd Brigade

Colonel L. Cutler