Mae dau ffrind wnaeth osgoi damwain car ddifrifol trwy feddwl yn gyflym a perchennog gwasanaeth gwallt gosod i gleifion sy'n colli eu gwallt, ymhlith y rhai sydd ar y rhestr fer ar gyfer Gwobrau Dewi Sant eleni.
Two teenagers who averted a serious car accident thanks to their quick thinking and the owner of a wig service for people suffering hair loss, are among those shortlisted for this year’s St David Awards.