Chaith Tomás Ó Baoill seacht mbliana ar thithe solais thart ar chósta na hÉireann. Labhrann sé le Timlín Ó Cearnaigh faoin tréimhse sin. [Tomás Ó Baoill spent 7 years on lighthouses off the Irish coast. He speaks to Timlín Ó Cearnaigh about his experience.] Craoladh 05/09/78