photograph by courtesy of Jeff Morris (Below) City of Bradford IV, Humberts new 54' Arun lifeboat, was named by Councillor T. E. Hall, Lord Mayor of Bradford in 1974-75. With him were his grand-daughter and (I.) the Duke of At ho II who had accepted the boat on behalf of the RNLI. (Right) Immediately after her naming at King George Dock, Kingston - upon - Hull, City of Bradford IV gave a demonstration of her manoeuvrability..