UK dragline boys

Hi guys don't no weather this is allowed or not I'm trying to track down Derek Broughton apparently he's the Ruston Bucyrus archive keeper in the UK he's posted on hear a couple of times and iv sent him PM s but to no avail ,if any of you have a contact number or a email or any info can you massage me through this site or on my face book page (queensland vintage excavatores)
Any help would be great
Many regards chris

UK dragline boys