Gwynfor Evans led Plaid Cymru from 1945 to 1981 and fought the drowning of Capel Celyn. In July 1966 he won the Carmarthen by-election, becoming Plaid’s first MP.
When the government went back on its promise of a Welsh-language television channel, he announced in 1980 that he would fast to the death. The government gave way, and S4C began broadcasting in November 1982.
Arweiniodd Gwynfor Evans Blaid Cymru o 1945 i 1981 a brwydrodd yn erbyn boddi Capel Celyn. Ym mis Gorffennaf 1966 enillodd isetholiad Caerfyrddin, gan ddod yn AS cyntaf y Blaid.
Pan dorrodd y llywodraeth ei haddewid am sianel deledu Gymraeg, cyhoeddodd yn 1980 y byddai’n ymprydio hyd farwolaeth. Ildiodd y llywodraeth, a dechreuodd S4C ddarlledu ym mis Tachwedd 1982.