HMS Berwick (F115) was a Rothesay or Type 12I class anti-submarine frigate built by Harland & Wolff and commissioned into the Royal Navy on 1 June 1961. She served for 24-years before finally paying off in 1985. In August 1986, Berwick was sunk as target by the submarine HMS Tireless.
Hr. Ms. Zeeland (D809) was a Holland-class (Hollandklasse) destroyer built by Royal Schelde and commissioned into the Royal Netherlands Navy (Koninklijke Marine) on 1 May 1955. She paid off in 1979 after 24-years service.