It is known as "Marine One"
marine one
There has been no helicopter by that name
Yes, a helicopter is known as a 'rotary wing aircraft'
Helicopter
rescue copter
Dwight Eisenhower was the first to have a presidential heliocopter, starting in 1957.
John McCain was the United States presidential candidate that was known as a maverick.
no
That is the Chinook.
The top known passenger helicopter are: Bell Jetranger, Eurocopter Twinstar, Sikorsky S76, Agusta 109
The date is not known, about 1500.
It's an upgraded version of the Russian Mi-8 transport/ assault helicopter, known as the Hip (to NATO).