Sixty years ago Cambridge scientists Francis Crick and James Watson showed the world their discovery of the structure of DNA - the building blocks of all life on Earth.
Now a there's a new memorial in Cambridge to Francis Crick, who died in 2004. It was unveiled by his former research partner James Watson.
Click below to watch a report from ITV News Anglia's Claire McGlasson:
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The employee was sorting through rubbish at waste company Amey's Waterbeach facility.
Ice is expected to form on some surfaces from late Tuesday afternoon and last overnight into Wednesday morning.
Ian Tang was last seen at 2.30am on Sunday leaving the KA club in North Walsham.