The Eisenhower Executive Office Building 1650 Pennsylvania Ave NW, Washington, DC 20502 .
Known as the Old Executive Office Building and even earlier as the State, War, and Navy Building—is a U.S. government building situated west of the White House west wing, and houses a majority of offices for White House staff. in the U.S. capital of Washington, D.C
The Dwight D. Eisenhower Executive Office Building (EEOB) was built between 1871 and 1888 as the State, War, and Navy Department Building, bringing these growing interrelated government departments together under a single roof.
In the original build, there were 553 rooms, 900 exterior columns, 1,314 interior doors, 1,572 exterior windows, 4,004 bronze stair balusters, 1,784 steps and 151 fireplaces. , the building was erected to house the State, War and Navy Departments
Theodore and Franklin D. Roosevelt, William Howard Taft, Dwight D. Eisenhower, Lyndon B. Johnson,Gerald Ford, and George H. W. Bush all had offices in this building before becoming President. It has housed 16 Secretaries of the Navy, 21 Secretaries of War, and 24 Secretaries of State.