A section of the Pentagon lies in ruins following the deadly Sep. 11 terrorist attack in which a hijacked commercial airliner was crashed into the Pentagon. American Airlines FLT 77 was bound for Los Angeles from Washington Dulles with 58 passengers and 6 crew. All aboard the aircraft were killed, along with 125 people in the Pentagon. (U. S. Navy ...

Military Service members render honors as fire and rescue workers unfurl a huge American flag over the side of the Pentagon during rescue and recovery efforts following the Sept 11 terrorist attack. The attack came at approximately 9:40 a.m. as a hijacked commercial airliner, originating from Washington D.C.'s Dulles airport, was flown into the ...

A fire fighter from Arlington County, Fire Department surveys the scene during rescue and recovery efforts following the deadly Sep. 11 terrorist attack in which a hijacked commercial airliner was crashed into the Pentagon. American Airlines FLT 77 was bound for Los Angeles from Washington Dulles with 58 passengers and 6 crew. All aboard the aircraft ...

The garrison flag is hung from the still smoldering Pentagon by service members and firefighters. (DoD photo)

The USNS Comfort is activated in response to the terrorist attack, initially to assist in the medical care of injured survivors

Emergency Medical Technician at New York’s ground zero remembers the events of 9/11

Kathryn Beasley had recently reported into her new job as director of Healthcare Operations at the former National Naval Medical Center when the terrorist attacks hit

The world, and thus military medicine, changed after the terrorist attacks of Sept. 11, 2001. The former head of TRICARE reflects on those changes.

Former U.S. Navy Surgeon General recalls the events of 9/11 and after

Dr. James Geiling (center), at the time an Army colonel in charge of the Pentagon's DiLorenzo Tricare Health Clinic, talks with local first responders and senior military commanders after the terrorist attack on the Pentagon on Sept. 11, 2001.

Dr. James Geiling, at the time an Army colonel in charge of the Pentagon's DiLorenzo Tricare Health Clinic, surveys the scene after the terrorist attack on the Pentagon on Sept. 11, 2001.

Dr. James Geiling (back to camera, in the blue vest), at the time an Army colonel in charge of the Pentagon's DiLorenzo Tricare Health Clinic, directs the medical response after the terrorist attack on the Pentagon on Sept. 11, 2001.

Dawn S. Marvin, Department Chief of Strategic Communications at Walter Reed National Military Medical Center wrote articles about of Operation Noble Eagle in Sept 2001 and in 2003 respectively.