Welsh actor and dramatist. His plays, in which he appeared, include Night Must Fall (1935) and The Corn Is Green (1938). He was also acclaimed for his solo performance as the author Charles Dickens. Williams gave early encouragement to the actor Richard Burton.
The quetzal, the national bird of Guatemala, symbolizes freedom. The blue bands stand for the Caribbean Sea and the Pacific Ocean. The weapons represent the defence of liberty. Effective date: 15 September 1968.