Tryweryn - A Nation Awakes - The Story of a Welsh Freedom Fighter

Hunangofiant Owain Williams, yr ymgyrchydd a'r cenedlaetholwr (a chynghorydd yn ddiweddarach) a garcharwyd yn 1963 am ffrwydro peilon trydan yn rhan o'r ymgyrch fomio yn erbyn gwaith adeiladu cronfa dd?r Tryweryn i ddarparu d?r i ddinas Lerpwl.

The life story of Owain Williams, the Welsh Freedom Fighter (and later a councillor) who was jailed in 1963 for blowing up an electricity pylon as part of the bombing campaign against the building of the Tryweryn reservoir to provide water for the city of Liverpool.