Darnau prin o wythïen yr archifau, yn canolbwyntio ar llosgi'r Ysgol Fomio ar Lŷn ym 1936. / Archive programme recalling the burning down of a Penllyn RAF Bombing School in 1936.
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Darnau prin o wythïen yr archifau, yn canolbwyntio ar llosgi'r Ysgol Fomio ar Lŷn ym 1936. / Archive programme recalling the burning down of a Penllyn RAF Bombing School in 1936.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
