"Bydd y gwasanaeth yn rhoi'r cyfle inni fyfyrio a diolch i'r holl bobl sydd wedi darparu a chefnogi ein gwasanaeth iechyd y mae gennym feddwl mawr ohono dros y 70 mlynedd diwethaf, ac sy'n parhau i wneud hynny heddiw.
“The service will give us an opportunity to reflect and give thanks to the many people who have delivered and supported our much loved health service over the last 70 years and those who continue to do so today.”