Passengers enjoying an Hawaiian night in the first class ballroom on B Deck on board the Peninsular & Oriental Steam Navigation Company passenger vessel Oronsay (1951). A group of six young ladies are dressed in grass skirts and bikini tops and are on the dance floor doing a hula dance while singing or chanting. A large number of passengers and some of the ship's crew are seated and standing in the background. Transparencies numbers P64438CT to P64441CT are of the same group of ladies. Transparencies numbers P64431CT to P64441CT were taken on the same occasion.