U.S. Army - Army of the Potomac - Twelfth Army Corps

Second Division

Brigadier General John W. Geary

First Brigade

Colonel Charles Candy (until 8/6)

Lt. Colonel Ario Pardee (after 8/6)

5th Ohio Infantry Regiment

7th Ohio Infantry Regiment

29th Ohio Infantry Regiment

66th Ohio Infantry Regiment

28th Pennsylvania Infantry Regiment

147th Pennsylvania Infantry Regiment

Lt. Colonel Ario Pardee (until 8/6)

Second Brigade

Colonel George Cobham

29th Pennsylvania Infantry Regiment

109th Pennsylvania Infantry Regiment

111th Pennsylvania Infantry Regiment

Lt. Colonel Thomas M. Walker

177th Pennsylvania Infantry Regiment

Colonel George Wiestling

left 8/1 to muster out in Harrisburg

Third Brigade

Brigadier General George S. Greene

60nd New York Infantry Regiment

78th New York Infantry Regiment

102nd New York Infantry Regiment

137th New York Infantry Regiment

149th New York Infantry Regiment