8:46 first plane hit North Tower
9:03 second plane hit South Tower
9:37 Pentagon hit
9:59 South Tower falls
10:29 North Tower Falls
God help all who struggled in that inferno and died, and all who are left to mourn. This was an unprovoked attack on civilians of monstrous proportions, and if we ever feel fatigue from respecting this day, our humanity will be sadly diminished.