Saratoga campaign
On 22 May 1777 the 8th Pennsylvania was assigned to the 2nd Pennsylvania Brigade. In June, Lieutenant Colonel Butler, Captain Swearingen, and 139 men of the regiment were detached to Colonel Daniel Morgan's corps of riflemen. Morgan's corps fought at the Battles of Freeman's Farm and Bemis Heights during the successful Saratoga campaign. Meanwhile, the remainder of the 8th Pennsylvania served in the Philadelphia Campaign.