the East Room, Green Room, Blue Room, Red Room, State Dining Room, Family Dining Room, Cross Hall, Entrance Hall, and Grand Staircase. The Ground Floor is made up of the Diplomatic Reception Room, Map Room, China Room, Vermeil Room, Library, the main kitchen, and other offices. The second floor family residence includes the Yellow Oval Room, East and West Sitting Halls, the White House Master Bedroom, President's Dining Room, the Treaty Room, Lincoln Bedroom and Queens' Bedroom, as well as two additional bedrooms, a smaller kitchen, and a private dressing room. The third floor consists of the White House Solarium, Game Room, Linen Room, a Diet Kitchen, and another sitting room (previously used as President George W. Bush's workout room). West Wing The West Wing houses the president's office (the Oval Office) and offices of his senior staff, with room for about 50 employees. It includes the Cabinet Room, where the president conducts business meetings and where the Cabinet meets, as well as the White House Situation Room, James S. Brady Press Briefing Room, and Roosevelt Room. In 2007, work was completed on renovations of the press briefing room, adding fiber optic cables and LCD screens for the display of charts and graphs. The makeover took 11 months and cost of $8million, of which news outlets paid $2million. In September 2010, a two-year project began on the West Wing, creating a multistory underground structure. Some members of the president's staff are located in the adjacent Eisenhower Executive Office Building, which was, until 1999, called the Old Executive Office Building and was historically the State War and Navy building. The Oval Office, Roosevelt Room, and other portions of the West Wing were partially replicated on a sound stage and used as the setting for The West Wing television show. East Wing The East Wing, which contains additional office space, was added to the White House in 1942. Among its uses, the East Wing has intermittently housed the offices and staff of the first lady and the White House Social Office. Rosalynn Carter, in 1977, was the first to place her personal office in the East Wing and to formally call it the "Office of the First Lady". The East Wing was built during World War II in order to hide the construction of an underground bunker to be used in emergencies. The bunker has come to be known as the Presidential