Of the 42 presidents, only 17 have occupied the Oval Office. Discover more about the President's Office.

More History

President Bush on Monday said, "Laura and I are here with the Mayor, and other volunteers who are just trying to make a difference in one person's life. And today we're honoring a project called One Warm Coat. And it's an effort -- a nationwide effort to convince our fellow citizens to contribute a used, but not overly used, coat, to help a soul who may need to be warm this winter." More Videos

View these historical photographs of the presidents and first ladies in rooms of the White House

View Photos