Try us lot at
Vickers Viscount Network - A Virtual Museum dedicated to the Vickers-Armstrongs VC2 Viscount - send the group over an email via the contact us page.
Jamie
researcher - vickersviscount.net
PS - sorry for my short reply, just stumbled upon this whilst on vacation in the US, the other guys in the UK are very knowledgeable and im sure will help.
Good luck
