To send a message directly to a BlackBerry user's PIN: 1  If the PIN is associated with one of your contacts: 2  Open the Messaging application and select the icon (the open envelope and pencil).
The name Executive Mansion was used in official contexts until President Theodore Roosevelt established the formal name by having the de facto name White HouseâWashington engraved on the stationery in 1901.
The White House. The White House, one of the most recognizable buildings in Washington, DC, was designed by James Hoban, an Irish-born and-trained architect who won a competition organized by President George Washington and Secretary of State Thomas Jefferson in 1792.