Content Description The United Air Lines Hawaiian Mainliner Passenger List is a small collection consisting of a single item: a passenger list for United Air Lines' inaugural flight of the Hawaiian Mainliner Stratocruiser dated January 15, 1950. There are 54 passengers listed as well as the Cpatain R.L. Wagner, Stewardesses Phyllis Chase and Hazle Spencer and Steward CLement Keliikipi.