A meeting is scheduled to take place at the Pentagon, regarding a planned “tabletop disaster exercise” at the nearby Navy Annex building. [Historical Office, Office of the Secretary of Defense, 11/5/2001; Naval Historical Center, 12/21/2001] This is according to Coneleous Alexander, a building manager at the Navy Annex, which is located a few hundred yards uphill from the Pentagon. [American Forces Press Service, 9/24/2001; Goldberg et al., 2007, pp. 14, 169] Alexander will say that he and his colleagues have been getting ready for “Fire Awareness Month,” which is this coming October, and are planning a “tabletop disaster exercise for the Navy Annex.” As a result, Alexander is due to be at the Pentagon at 9:00 a.m. today. It is unclear whether an exercise is actually set to take place at the Pentagon or just a meeting to discuss a forthcoming exercise at the Navy Annex. In one interview, Alexander will say he is scheduled to go to the fifth floor of the Pentagon for “a meeting… to discuss doing a tabletop exercise at the Navy Annex.” But in another interview, he will say he is scheduled to go to the Pentagon “for a tabletop exercise for a disaster response for the building.” (Presumably “the building” he refers to is the Navy Annex.) However, there has been a water main break in the Navy Annex. Alexander therefore sends a colleague, Craig Bryan, to the meeting in his place, so he can stay at the Navy Annex to “handle the water main break and other things going on” there. Whether the meeting goes ahead, in light of the attacks in New York, is unstated. [Historical Office, Office of the Secretary of Defense, 11/5/2001; Naval Historical Center, 12/21/2001]
9:38 a.m. September 11, 2001: FBI Agents Already at Military Building near Pentagon; Assist with Evacuation
A number of FBI agents are, for unknown reasons, already at the Navy Annex—a building near the Pentagon—when the Pentagon is hit, and help clear the Navy Annex when it is evacuated in response to the attack. [Naval Historical Center, 12/21/2001] The Navy Annex is a massive building located a few hundred yards uphill from the Pentagon. It has enough room for 6,000 employees. Currently, about 100 Navy personnel work in it, and most of the space is used by the Marine Corps. [American Forces Press Service, 9/24/2001; Goldberg et al., 2007, pp. 14; GlobalSecurity (.org), 5/7/2011]
Building Manager Sounds Fire Alarm, Starts Evacuation – Coneleous Alexander, a building manager at the Navy Annex, hears the explosion from the Pentagon attack (see 9:37 a.m. September 11, 2001). Alexander “knew immediately it was the Pentagon” that had been hit, he will later recall. He runs to the front of the Navy Annex and sees the smoke coming from the Pentagon. Alexander immediately sounds the fire alarm and starts getting people out of the Navy Annex. He receives no directions from the Defense Protective Service (DPS)—the law enforcement agency that guards the Pentagon—on what to do, but knows from his training that he has to get people out of the building.
FBI Agents Already at Navy Annex, Assist Evacuation – As the evacuation begins, Alexander notices about 10 FBI agents going down the halls of the Navy Annex. He knows what they are because they have “FBI” written on the backs of their jackets. However, he does not know where they have come from. Interviewed three months later, Alexander will speculate that the FBI agents may have come to the Navy Annex because they received prior notification of a hijacked aircraft heading toward Washington, DC, but he will say their presence at his building “puzzles him to this day.” Because there are no members of the DPS on hand to help evacuate the building, the FBI agents assist in this task. The agents will also give Alexander updates on alerts about potential further attacks. People are moved “farther and farther” from the building following each threat warning, according to Alexander. Later in the day, Navy and Marine Corps senior officers will re-enter the Navy Annex to establish a command center there (see (3:00 p.m.) September 11, 2001). [Historical Office, Office of the Secretary of Defense, 11/5/2001; Naval Historical Center, 12/21/2001]
3:00 p.m. September 11, 2001: Navy Command Center, Destroyed at Pentagon, Relocates to Nearby Navy Annex
The Navy establishes a new command center at the Navy Annex in Arlington, Virginia, after its original command center was destroyed in the attack on the Pentagon. The original Navy Command Center, located on the first floor of the Pentagon, provided Navy leaders with timely information and intelligence about operations around the world. But it was destroyed, and many of its personnel died, when the Pentagon was hit (see 9:37 a.m. September 11, 2001 and 9:37 a.m. September 11, 2001). [Washington Post, 1/20/2002; Goldberg et al., 2007, pp. 133] Reportedly, 70 percent of the Navy’s spaces in the Pentagon were damaged or destroyed in the Pentagon attack. [Navy Times, 10/1/2001]
Navy Invited to Join Marines at Navy Annex – General James Jones, the commandant of the Marine Corps, therefore invited several of his Navy counterparts and their staffs to co-locate with the Marine Corps at the Navy Annex. [Sea Power, 1/2002] The Navy Annex is a huge building located a few hundred yards uphill from the Pentagon. It has enough room for 6,000 employees. Currently, about 100 Navy personnel work in it, and most of the space is used by the Marine Corps. [American Forces Press Service, 9/24/2001; Goldberg et al., 2007, pp. 14; GlobalSecurity (.org), 5/7/2011] It is the location of the Marine Corps Command Center. [Sea Power, 1/2002] Admiral William Fallon, the vice chief of naval operations, has consequently made arrangements for the Navy’s leadership and support personnel to move to the Navy Annex. [Goldberg et al., 2007, pp. 133]
Building Manager Unhappy about Moving People to Navy Annex – At around 3:00 p.m., Coneleous Alexander, a building manager at the Navy Annex, learns from one of the Marine Corps administrative managers of the plan to relocate the Navy Command Center to his building. The new command center will be set up in an area on the fourth floor that, Alexander will later say, “had been demolished for use by the build out for ballistic missiles.” [Naval Historical Center, 12/21/2001] It is unclear from Alexander’s account whether he means that missiles are being stored at the Navy Annex, or is referring to the Ballistic Missile Defense Organization, which has been housed at the Navy Annex since February this year. [US Department of Defense, 11/30/2001; US Air Force Academy, 5/2/2002] Alexander is unsure whether it is a good idea to move personnel to the Navy Annex. One reason for his uncertainty, he will say, is “the ballistic missiles” being there. He thinks a better choice would be to move people to Henderson Hall, the Marine Corps headquarters, which is located next to the Navy Annex.
Only Mission-Essential Personnel Allowed into Building – All the same, Marines start moving equipment into the Navy Annex, and maintenance crews set up portable air conditioners and exhaust fans for the Navy’s new command center there. It is decided that, due to the fear of another attack, only mission-essential personnel may enter the building. [Naval Historical Center, 12/21/2001; Goldberg et al., 2007, pp. 133] While some Navy staffs will be able to promptly return to their spaces at the Pentagon, others have to temporarily move to offices at locations that, as well as the Navy Annex, include the Washington Navy Yard and Northern Virginia’s Crystal City office complex. [Navy Times, 10/1/2001]