The last carnival in Flint is believed to have taken place just a few years later, in the 1950s, but the tradition is due to be revived this August Chaingang, part of the Prestatyn carnival celebration in the 1970s l-r Violet Dobson, Hughie Morris, Albert Dow and Winefred Parry Alderman Robert Owen mayor of Bangor 1964-1966 at the Maesgeirchen Carnival Llandudno May Queen from the late 1940s or early 1950s.