Yeah.. train...
Old school requirements -
Here is the copy from an ad that aired on Los Angeles radio in the summer of 1969:
Right now PSA, the airline that is famous for its stewardesses, is looking for girls. Yes..girls to fill a cute orange mini-uniform…girls who smile and mean it…girls who give other people a lift. Now if you’re single, 18 1/2 to 26 years old, 5 foot 1 to 5 foot 9, 105 to 135 pounds, have a high school diploma or better–come in for an interview at the Los Angeles International Airport stewardesses department Tuesday or Thursday. PSA