Mayfield was a fictional town in a deliberately vaguely-defined location, presumably somewhere in the United States on the Leave It to Beaver and Still the Beaversituation comedy television shows. Leave It to Beaver Cast, (from left) Tony Dow, Barbara Billingsly, Hugh Beaumont, and Jerry Mathers Leave It to Beaver was a situation comedy which ran on CBS from October 4, 1957 to 1958 and then on ABC from 1958 to June 20, 1963. ... A sitcom or situation comedy is a genre of comedy performance originally devised for radio but today typically found on television. ...
Beaver Cleaver was 7 when the series began, and his brother Wally, 12.
Beaver was a typically rambunctious youth, more interested in pet frogs than in girls, but Wally, just entering his teens, was beginning to discover other things in life.
Baseball...Apple pie...and "The Beaver." As Theodore "Beaver" Cleaver, Jerry Mathers is the icon of an era that holds a special place in all our hearts--whether we're old enough to remember it in prime time or fell in love with it in reruns.