Events (3)

• (8:48 a.m.-9:03 a.m.) September 11, 2001: Navy Officers at Pentagon Immediately Realize First Crash Is Terrorism, Suspect Pentagon Could Be Attacked 2001-09-11
• (9:36 a.m.) September 11, 2001: Senior Navy Officer Wants Report of Hijacked Plane Approaching Washington Kept Secret 2001-09-11
• Shortly Before 9:37 a.m. September 11, 2001: Navy Intelligence Unit at Pentagon Learns of Third Hijacked Plane Approaching Washington 2001-09-11