Actor Frank Bank AKA Clarence “Lumpy” Rutherford of “Leave It To Beaver” Dead At 71 Sunday, 14 April 2013 · by hanspostcard · in Entertainment, Television. · Frank Bank who played Wally Cleaver’s friend Clarence “Lumpy” Rutherford in the late 1950’s-early 1960’s television show “Leave It To Beaver” has died at the age of 71. Share this: Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Like Loading... Related