This Centenary Memorial Garden was presented by the Royal Air Force to commemorate the role of Prime Minister David Lloyd George in the decision to create the Royal Air Force, which was enacted by Act of Parliament on 29 November 1917, forming as the world's first independent Air Force on 1 April 1918. Opened on 12 January 2018 by Edmund S Bailey Esq. HM Lord-Lieutenant of Gwynedd and Chief Marshal Sir Stephen Hillier KCB CBE DFC ADC MA Chief of the Air Staff. [full inscription unknown]