Taking this back to an old radio theme, Major Bowes (of radio fame) was driven about the country in an Airflow Imperial for his show, much like the one Sandy describes. You can read more at this link:
Major Bowes Airflow Imperial
Sandy, the other more conventional line was called the "Airstream", and you won't find an Airflow Dodge... Imperial, Chrysler and Desoto were the only models to use the more advanced Airflow chassis.