Crossword clues for First name of 34-Across 3 lettersAnswerClueLENFirst name of 34-AcrossTHEJETSONSTV series that first aired 9/23/1962 whose family shares first names with 17-, 24-, 34- and 49-AcrossPRESTitle for the first names of 20-, 34-, 42- and 56-Across: Abbr.