VC-137C SAM 26000 VC-137C SAM 26000 SAM 26000 was the first of two Boeing VC-137C United States Air Force aircraft specifically configured and maintained for use by the President of the United States. It used the callsign Air Force One when the President was on board, "SAM 26000" otherwise. A VC-137C with Air Force serial number "62-6000", "SAM 26000" was a customized Boeing 707. It entered service in 1962 during the administration of John F. Kennedy and was replaced in Presidential service in 1972 but kept as a backup. The aircraft was finally retired in 1998 and is now on display at the
Barack Obama on social media television mediums respectively in the history of communication between the White House and the American Public. Barack Obama's Twitter account (@BarackObama) is the official account on social networking site Twitter for former President of the United States Barack Obama, and has been used for his election efforts. Obama also used the White House's Twitter account (@WhiteHouse) for his presidential activities. , Obama's account had 103,083,062 followers, followed 617,962 accounts, and had posted 15,548 tweets. Well into 2011, it was following the most people of any account on the network and was the third to achieve ten million followers. It is