Paul Chambers, who won his High Court appeal against his conviction today, was joined by comedian Al Murray (left) and broadcaster Stephen Fry (right) - both of whom publically showed their support to the accountant.
More top news
Explosives experts were called to the nuclear reprocessing site in Cumbria, to help deal with chemical substances.
The arrests were made on suspicion of producing and disseminating pedophilia content on the internet, the country's Justice Ministry said.
The A4-sized sketch originally went for £75 when it was first sold.