The White House Communications Agency: A Look into Its Past, Present and Future: Marine One - Marine Helicopter Squadron One -Presidential Transport (2020)
Does the official car (beast) of the President travel on AF1 or there is always another one available everywhere he goes? - Quora
Why is it that the chopper, plane, and car ferrying the US president are named Marine One, Air Force One, and Beast respectively? - Quora
What is Marine One? President Donald Trump's bulletproof aircraft used to rescue him in an emergency - Mirror Online
Why does the president of the US travel by motorcade and not by helicopter? - Quora
Air Force One and the Beast: How Joe Biden can travel during UK trip - LBC
Does any helicopter the President's on get the callsign Marine One (like a plane gets Airforce One, no matter the plane)? - Quora
Does the official car (beast) of the President travel on AF1 or there is always another one available everywhere he goes? - Quora
Why has the Marine One helicopter for the President of the US not been replaced by an MV-22 Osprey tiltrotor aircraft? They are used to being escorted by Marine One. Wouldn't having
What are the features of US President Donald Trump's official vehicle? - Quora
The Fascinating Anatomy of the Presidential Motorcade
Poland Press Conference
US President Rides the $217 Million Marine One Helicopter After Air Force One Landing