What was the first use of the East Sitting Hall at the official residence and workplace of the President of the United States?
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 "White House" is often used as a metonym for the president and his advisers, as in "The White House announced that...".
United States Supreme Court Building The Supreme Court Building is the seat of the Supreme Court of the United States and the Judicial Branch thereof. Completed in 1935, it is situated in Washington, D.C. at 1 First Street, NE, on the block immediately east of the United States Capitol. The building is under the jurisdiction of the Architect of the Capitol. On May 4, 1987, the Supreme Court Building was designated a National Historic Landmark.