White House Secret Service and the United States Park Police. NASAMS (Norwegian Advanced Surface to Air Missile System) were used to guard air space over Washington, D.C. during the 2005 presidential inauguration. The same NASAMS units have since been used to protect the president and all airspace around the White House, which is strictly prohibited to aircraft. White House The White House is the official residence and workplace of the President of the United States. It is located at 1600 Pennsylvania Avenue NW in Washington, D.C. and has been the residence of every U.S. President since John Adams in 1800. The term,
Pennsylvania Avenue earliest streets constructed in the Federal City. The first reference to the street as "Pennsylvania Avenue" comes in a 1791 letter from Thomas Jefferson. One theory is that the street was named for Pennsylvania as consolation for moving the capital from Philadelphia. Both Jefferson and George Washington considered the avenue an important feature of the new capital. After inspecting L'Enfant's plan, President Washington referred to the thoroughfare as a "Grand Avenue". Jefferson concurred, and while the "grand avenue" was little more than a wide dirt road ridiculed as "The Great Serbonian Bog", he planted it with rows of fast-growing Lombardy