Dewch i brocio'r cof wrth i John Hardy edrych ar hanes y Cymry yn Hollywood. John Hardy heads back to the bygone years with a look at Wales and Hollywood. Show more
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Dewch i brocio'r cof wrth i John Hardy edrych ar hanes y Cymry yn Hollywood. John Hardy heads back to the bygone years with a look at Wales and Hollywood. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
