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In page Bill Pertwee:

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Pertwee left school during the Second World War and worked for a company that made parts for Spitfire cannons. He was declared unfit for RAF service as he was on medication following a swimming accident, but was a member of the Air Training Corps (UK Air Cadets). He later worked as an accounts clerk at the Stock Exchange and as a salesman for the clothing retailer Burberry in London.[citation needed]