He had a little "fartbox" that he loved to pull pranks with. He used to do a lot of the charity/celebrity golf tournaments with Duffy Martin at his golf courses west of Guthrie. Duffy loved to pull the prank as well with one of the fartboxes. R.I.P.
First Peter Graves, then Barbara Billingsley, now him...the cast of Airplane is now on notice from the man upstairs.