Experience the Glorious History of the RAF with our selection of stunning commemoratives celebrating 100 years of the Royal Air Force. Continue your Glorious History collection with the 'Hawker Tempest Glorious History' commemorative. Introduced to the RAF in 1944, the Tempest was the fastest single-engine propeller-driven aircraft at low altitude of WWII. The gold plated commemorative shows the engraving of the historic aircraft, the obverse features the official RAF logo in full colour above a fleet of engraved RAF aircraft.