Ordered to withdraw because of the approach of the Army of Northern Virginia, Major General Robert Milroy [US] tried to hold his position in Winchester. By afternoon on the 14th, he realized his mistake and decided to withdraw that evening. Dick Ewell [CS] ordered a division to camp north of the town to prevent such a move and Milroy found himself trapped. Confederates captured or killed the 6000 men in the city.
Army of Northern Virginia Major General Henry Heth orders a brigade under James J. Pettigrew to march to Gettysburg to investigate reports of a large quantity of footwear in the city.
General Robert E. Lee [CS] advances into Pennsylvania where he meets George Meade [US]. First battling north of the city, by the second day Union forces had retreated south, forming a strong line as men arrived almost continuously. On the third day, the infamous Pickett's Charge marked the end of the Confederates hope for a victory