Early readings from experts at the site revealed a lethal level of carbon monoxide present within the caravan shortly after the discovery of the bodies.

BBC: Carbon monoxide deaths: Inquests open

But the cave's contents were dispersed with shortly after their discovery.

BBC: Silk Road treasures united on the web

The inner main-belt asteroid 5806 Archieroy was named after Professor Roy shortly after its discovery in 1986.

BBC: Academic and writer Archie E Roy dies aged 88