http://www.pentagonmemorial.net/remember/heroes.aspx?id=20 (CAPT Charles F. Burlingame III)

http://www.pentagonmemorial.net/remember/heroes.aspx?id=91 (Dong Chul Lee), « Il a notamment travaillé pour la NSA. » Je cite : « Lee worked in the U.S. Air Force for four years and for the National Security Agency for 14 years. At the time of his death, Lee was working as a program manager in government information and communication systems in the Space and Communications Group for the Boeing Company. »

http://www.pentagonmemorial.net/remember/heroes.aspx?id=184 (Vicki Yancey), « At 22, she joined the Navy, becoming an electronics technician. She served for six years, four at Pearl Harbor. She and her husband married in Honolulu, where their first daughter was born.
At the time of her death, Mrs. Yancey worked as a Department of Defense contractor with Vrendenburg Co. in Washington, D.C. She was en route to a conference in Reno, Nev. She was supposed to take an earlier flight but had to switch because of ticketing problems. » (voir également : http://www.legacy.com/Sept11/Story.aspx?PersonID=91837&location=6 )
les activités de Vredenburg Co :
http://www.thefreelibrary.com/AMS+to+acquire+defense+and+Intel+services+firm,+Vredenburg…-a0105996864

D’autres sources :
je cite : « Approximately 20 of the 58 passengers worked at classified positions in the defense sector! »
http://911exposed.org/PassengersDoD.htm