Almost all of us have seen television images of a President of the United States board Air Force One or Marine One at some point in time.
Air Force One
What many may not know is that “Air Force One” is the official air traffic control call sign of any U.S. Air Force (USAF) aircraft that has the President of the United States on-board. The presidential air fleet now includes multiple aircraft, so the call sign is moved from airplane to airplane as necessary.
The “Air Force One” call sign came about...
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