Presidents at 51 -- PICTURES
Updated: August 3, 2012 | 7:23 a.m.
August 3, 2012 | 6:59 a.m.
Barack Obama, one of our youngest presidents, will turn 51 on August 4. He'll likely be spending the birthday weekend at Camp David, before going off to a birthday-themed fundraiser at home in Chicago next week. But what were some of his predecesors doing when they were 51? And compared with the others, does Obama at 51 look more like, well, Obama at 60?
We collect pictures below.