I got one off by 20 years, oops. But there's two where I think you can get exact or off by 1 with some knowledge of world events, maybe it's a 50/50 shot. And t

I got one off by 20 years, oops. But there's two where I think you can get exact or off by 1 with some knowledge of world events, maybe it's a 50/50 shot. And there's two where the half-decade is pretty clear.