Singles: Gettysburg_010

Koen Thomas, 4, right, waits his turn to compete in the Lincoln Look-Alike Contest outside the Shriver House Museum on Wednesday July 03, 2013 in Gettysburg, PA. People have flocked to the town to commemorate the 150th anniversary of the Battle of Gettysburg. The battle is considered a turning point in the Civil War. (Photo by Matt McClain/ The Washington Post)

Koen Thomas, 4, right, waits his turn to compete in the Lincoln Look-Alike Contest outside the Shriver House Museum on Wednesday July 03, 2013 in Gettysburg, PA. People have flocked to the town to commemorate the 150th anniversary of the Battle of Gettysburg. The battle is considered a turning point in the Civil War. (Photo by Matt McClain/ The Washington Post)