John  Bell Hood failed to take Little Round Top from Joshua Chamberlain on the second day, and the  third day saw a disastrous infantry charge towards Cemetery Ridge by the eventual losing side.  
General Reynolds was killed on the first day of this battle, as John Buford's men engaged  Harris Heth's army in the Cambersburg Pike area. The second day saw George S. Greene  successfully defend part of Culp's Hill, after Richard Ewell failed to capture it the first day. John  Bell Hood failed to take Little Round Top from Joshua Chamberlain on the second day, and the  third day saw a disastrous infantry charge towards Cemetery Ridge by the eventual losing side.  For 10 points, identify this Civil War battle fought in Pennsylvania that saw Pickett's charge and  was the turning point of the Civil War.
General Reynolds was killed on the first day of this battle, as John Buford's men engaged  Harris Heth's army in the Cambersburg Pike area.
Battle of Gettysburg