United States Army

< to May • June 1862 • to July >

Commanded by Major General George B. McClellan

McCall’s Pennsylvania Reserves Division was assigned to the 5th Corps as its 3rd Division on June 18, 1862.

Second Corps Major General Edwin V. Sumner
First Division Brig. Gen. Israel B. Richardson
Second Division Brig. Gen. John Sedgwick
Third Corps Major General Samuel P. Heintzelman 
Second Division Brig. Gen. Joseph Hooker
Third Division Brig. Gen. Philip Kearney
Fourth Corps Brigadier General Erasmus Keyes
First Division Brig. Gen. Darius N. Couch
Third/Second Division Brig. Gen. Silas Casey redesignated 2nd Division 6/7
Fifth Corps Brigadier General Fitz John Porter recreated 5/18
First Division Brig. Gen. George Morrell (to 6/30)  from 3 Corps, 1 Div. (above)
Second Division Brig. Gen. George Sykes
Third Division Brig. Gen. George  McCall (to 6/30)
Brig. Gen. Truman Seymour
from Dept. Rappahannock, 2 Div. 6/18
Sixth Corps Major General William B. Franklin
First Division Brig. Gen. Henry Slocum
Second Division Brig. Gen. William F. Smith
Cavalry Reserve Brigadier General Philip St. George Cooke
First Brigade Colonel William H. Emory
Second Brigade Colonel George A. H. Blake