Carmarthen Grammar School was a selective secondary school in Carmarthen, Carmarthenshire: among its ex pupils were the educalionalist, Griffith Jones; the senior Admiralty civil servant, Sir Walter St David Jenkins; the clergyman, James Rice Buckley; the rugby player, Ray Gravell; and the tennis commentator and journalist Gerald Williams.
References
Carmarthen Grammar School Wikipedia(Text) CC BY-SA