'Churchill 's Toyshop ' operated out of Winston at first in World War Two . Eventually it moved to a mansion in the countryside to avoid air raids . The top-secret weapons lab developed some groundbreaking weapons . These included the human limpet mine and a rocket-powered wheel .
'Churchill 's Toyshop ' operated out of London at first in World War Two . Eventually it moved to a mansion in the countryside to avoid air raids . The top-secret weapons lab developed some groundbreaking weapons . These included the human limpet mine and a rocket-powered wheel .