SME544 (1947) Commer Commando . Park Royal RC18C. Ex-BEA . Northolt 1024 . Seen 1992 . Lechlade . 315 Of these were built on Commer Commando chassis . Stef towed it with his Matador OSK728 . ' British Telecommunication Research Ltd.' written on the offside was its previous owner . Then stored by Chris at the Corby static site & sold in 2003 to a collector in Lincoln . Photo = Sue Collins .