Lum and Abner – Lum Wants To Start An Unchain Letter. 350513 Posted by By Keith December 13, 2010Posted inComedy, Lum and Abner Lum and Abner - Lum Wants To Start An UnChain Letter. 350513. Carlton Bricker announces that listeners can send off to get a photo of Lum and Abner. Only a…