United States Army


< to June • July 1862 • to August >

Commanded by Major General George B. McClellan

In July of 1862 the Ninth Corps was created and a cavalry division was formed.

Headquarters
Second Corps Major General Edwin V. Sumner
1st Division Brig. Gen. Israel Richardson (to 7/17)
Brigadier General George Stoneman
2nd Division Brigadier General John Sedgwick
Third Corps Major General Samuel P. Heintzelman 
2nd Division Brigadier General Joseph Hooker
3rd Division Brigadier General Philip Kearney
Fourth Corps Brigadier General Erasmus Keyes
1st Division Brigadier General Darius N. Couch (to 7/12)
Brigadier General John J. Abercrombie
2nd Division Brigadier General Silas Casey
Fifth Corps Brigadier General Fitz John Porter
1st Division Brigadier General George W. Morrell
2nd Division Brigadier General George Sykes
3rd Division Brigadier General Truman Seymour
Artillery Reserve Colonel Henry Hunt
Sixth Corps Major General William B. Franklin
1st Division Brigadier General Henry Slocum
2nd Division Brigadier General William F. Smith
Ninth Corps Major General Ambrose E. Burnside
1st Division Brigadier General Israel I. Stevens created 7/22
2nd Division Brigadier General William Jesse Reno
3rd Division Brigadier General John G. Parke
Cavalry Division Brigadier General George Stoneman (to 7/17)
1st Brigade Colonel W. W. Averill
2nd Brigade Colonel David M. Gregg (to 7/16)
Brigadier General Alfred Pleasonton