Pamela Baird (also credited as Pamela Beaird and Pamela Beard) is an American former actress, best known for her role as Mary Ellen Rogers, Wally Cleaver's girlfriend in the original "Leave It to Beaver" television sit-com series. She appeared in seven of the show's 235 episodes. Wikipedia
The definitive Wikipedia entry for Pamela Baird. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Pamela_Baird