greg daugherty: dorothy gibson.n a model for an illustrator, did a lot of magazine covers. craig sopin: she was also one of the highest-paid silent film actresses at the time, well known for quite a few films, even though she was in her early 20s at the time of the titanic . [melancholic music] julian fellowes: the first class on a ship like titanic were considered a kind of golden race, these marvelous men and women with their wonderful cars and chauffeurs and ladies maids and-- they were all gods and goddesses, really. tim maltin: but let's not forget that that same excitement went for even the third class passengers, from the richest people to the poorest people. all of them were having a great time and reveling in the wonders of the ship. shelly binder: leah aks is my great-grandmother. she was traveling in third class. [upbeat music] the party that jack dawson brought roads to in third class in the movie titanic actually happened, and my great-grandmother was there. [rousing music] kellie carter jackson: joseph