Pamela Baird
Pamela Baird ( born Pamela Beaird on April 6 , 1945 ) is an American former actress , best known for her role as "Mary Ellen Rogers" , the girlfriend of "Wally Cleaver" on the classic sitcom , "Leave It to Beaver" . 
<triplet> Pamela Baird <subj> April 6, 1945 <obj> date of birth <triplet> Wally Cleaver <subj> Leave It to Beaver <obj> present in work <triplet> Leave It to Beaver <subj> American <obj> country of origin