Science On The Side Of Justice -- A general view of the Chemical Laboratory of the Home Office S. Western Forensic Science Laboratory Bristol. In foreground (left to right) Police Lialson Office D/Inspector G. Mallett A.R.P.S., F.R.M.S., (at table) Mr. H.J. Walls, B.Sc. Ph. D. Senior Scientific Office and staff chemist (nearest camera) Experimental Officer B. Lilliman B.Sc. In background Experimental Officer H. Campbell (left) and Junior Assistant J.E. Fishbeck. December 29, 1947. (Photo by Topical Press).