The Pentagon - Wikipedia
The Pentagon is the headquarters of the United States Department of Defense, in Arlington County, Virginia, across the Potomac River from Washington, D.C. The building was constructed on an accelerated schedule during World War II.

Home | U.S. Department of War
Our mission is to provide the military forces needed to deter war and ensure our nation's security.

U.S. Department of War > Pentagon Tours | U.S. Department of War
The Pentagon, one of the world's largest office buildings, is the headquarters of the Department of War. Located in the Washington, D.C., area, the five-sided building has three times the floor space of the Empire State Building.

Pentagon | History & Features | Britannica
Pentagon, large five-sided building in Arlington county, Virginia, near Washington, D.C., that serves as the headquarters of the U.S. Department of Defense, including all three military services— Army, Navy, and Air Force.

PenFed Credit Union | Checking, Savings, Auto, Credit Cards, Mortgage ...
We became Pentagon Federal Credit Union, a name that reflected our growing community and expanding reach. As membership increased, so did our commitment to serving more people with the same care and integrity. We began serving all Department of Defense employees and their families nationwide.

Pentagon - Location, Building Timeline, 9/11 | HISTORY
The Pentagon is the Virginia headquarters of the U.S. Department of Defense, located in a massive five-sided concrete and steel building that’s a potent symbol of America’s military strength.

Pentagon - Wikipedia
In geometry, a pentagon (from Greek πέντε (pente) 'five' and γωνία (gonia) 'angle'[1]) is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°.

PFPA | Visit the Pentagon | Plan Your Visit
Plan Your Visit to the Pentagon The Pentagon is headquarters for the Department of War, a military command center, and a secure facility.

The Pentagon - Simple English Wikipedia, the free encyclopedia
The Pentagon is the largest office building in the world, [5][6] but any place in the building can be reached within 7 minutes. Construction began on September 11, 1941.

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We provide force protection, security, law enforcement and numerous other functions to safeguard people, facilities, and critical infrastructure from the Pentagon itself to Department of Defense sites across Virginia, Maryland, and Pennsylvania.