Identify this pin (If wrong place, please move)

[RedArmyCollector]

Hello everybody!

After visiting my grandparents hosue over Christmas, my grandfather gave me this pin. He told me he got it when he was stationed in England from a friend just after the war.

Any information would help!

[Adrian Stevenson]

It was worn by civilians working in the aircraft industry.

Cheers, Ade.

[RedArmyCollector]

Thanks, Ade!