The United States Army


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Commanded by Major General George Meade

Headquarters
First Corps Major General John Newton
1st Division Brigadier General Lysander Cutler (to 8/5)
Brigadier General H.S. Briggs (to 8/23)
Brigadier General J.C. Rice 
2nd Division Brigadier General John C. Robinson
3rd Division Brigadier General John Kenly
Second Corps Brigadier General William Hays (to 8/16)
Major General Gouverneur Warren (to 8/26)
Brigadier General John C. Caldwell
1st Division Brigadier General John C. Caldwell
Colonel Nelson A. Miles
2nd Division Brigadier General William Harrow (to 8/15)
Brigadier General A. S. Webb
3rd Division Brigadier General Alexander Hays (to 8/15)
Brigadier General Joshua T. Owen
Third Corps Major General William H. French
1st Division Major General David Birney
2nd Division Brigadier General Henry Prince
3rd Division Brigadier General W. L. Elliott
Fifth Corps Major General George Sykes
1st Division Brigadier General Charles Griffin
2nd Division Brigadier General Romeyn B. Ayres
3rd Division Brigadier General Samuel W. Crawford (to 8/28)
Colonel William McCandless
Sixth Corps Major General John Sedgwick
1st Division Brigadier General Horatio G. Wright
2nd Division Brigadier General Albion P. Howe
3rd Division Brigadier General Joseph J. Bartlett (to 8/4)
Brigadier General Henry D. Terry
Eleventh Corps Major General Oliver O. Howard
1st Division Brigadier General George H. Gordon
transferred to Dept. South 8/8
2nd Division Brigadier General Adolph Von Steinwehr
3rd Division Brigadier General Carl Schurz 
Twelfth Corps
Major General Henry W. Slocum (to 8/31)
Brigadier General Alpheus Williams
1st Division Brigadier General Alpheus Williams (to 8/31)
Brigadier General Joseph F. Knipe
2nd Division Brigadier General John W. Geary
Artillery Reserve Brigadier General Robert O. Tyler
1st Regular Brigade Captain Dunbar R. Ransom
1st Volunteer Brigade Lt. Colonel Freeman McGilvery
2nd Volunteer Brigade Captain Elijah D. Taft
3rd Volunteer Brigade Captain James F. Huntington
4th Volunteer Brigade Captain Robert H. Fitzhugh
Cavalry Corps Brigadier General Alfred Pleasonton
1st Division Brigadier General John Buford (to 8/15)
Brigadier General Wesley Merritt
2nd Division Brigadier General David McM. Gregg (to 8/24)
Colonel John I. Gregg
3rd Division Brigadier General George A. Custer (to 8/4)
Brigadier General Judson Kilpatrick