Gray Eagle said:

You were correct that it is a twin-engine, civilian, passenger aircraft, additionally it was manufactured from 1946 to 1951. It was replaced by a larger version of the same family line that eventually had four aircraft in it's heritage and they all had avian names.
The middle picture in the top row shows one of the hydraulic cylinders in a rather complex main landing gear assembly whose use is optional not compulsory!Something with twin engines of a passenger type. Another hint please....
You were correct that it is a twin-engine, civilian, passenger aircraft, additionally it was manufactured from 1946 to 1951. It was replaced by a larger version of the same family line that eventually had four aircraft in it's heritage and they all had avian names.