of six destroyers for the Chilean Navy, these destroyers were fitted with J. S. White's own design of water-tube boiler, the White-Forster boiler. These were similar to contemporary three-drum boiler designs, but had a remarkable number of smaller tubes. Paul Hyland describes how J. S. White had grown during the succeeding century: Naval vessels built by J. Samuel White (vessels in some classes also built by other shipbuilders) include (in date order): Vigilant-class gun vessel (1856) (J & R White) HMS TB81 (1885), torpedo boat Conflict-class destroyer (1895) TB 114-class torpedo boat (1903-1905) River-class destroyer (1905) Cricket-class coastal destroyer (1906-1908) Tribal-class destroyer (1906-1909) Acorn-class destroyer (otherwise, H-class) (1911) Acheron-class destroyer (otherwise Admiralty I class) (1911) Almirante Lynch-class/Faulknor-class flotilla leader (1912-1914) Originally 6 were ordered for the Chilean Navy, 2 were delivered, the other 4 purchased by the Royal Navy for use during WW1, after WW1 the 3 surviving vessels were passed on to the Chilean Navy. Laforey-class destroyer (1913) Marksman-class flotilla leader (1915) Admiralty M-class destroyer (1915) R-class destroyer (1916) S-class destroyer (1917) V and W-class destroyer (1917) HMS E32 Submarine (1917) HMS F2 Submarine (1917) Landing Craft - J. S. White built a prototype Motor Landing Craft in 1926 Mendoza-class destroyer (late 1920's) built for the Argentine Navy Bittern-class sloop escort vessel - (1936) Grom-class destroyer (1937) - built for the Polish Navy, ORP Grom and ORP Blyskawica, the latter (the oldest preserved destroyer in the world) currently (2022) a museum ship in Gdynia. Egret-class sloop (1938) Kingfisher-class sloop (1938) J-, K- and N-class destroyer (1939) Type I Hunt-class destroyer escort (1939) Type II Hunt-class destroyer escort (1939) - 2 were used by the Polish Navy as ORP Kujawiak (L72) and ORP Krakowiak (L115) Hunt-class destroyer (1940) Q and R-class destroyer (1942) British Type III Hunt-class destroyer escort (1943) C-class destroyer (1943-1945) - including HMS Cavalier (R73), preserved as a museum ship, currently (2022) at Chatham Historic Dockyard. Halcyon-class minesweeper (1942-1944) Weapon-class destroyer (1945) 75ft Motor Torpedo Boat (date unspecified – 1940’s?) Daring-class destroyer (1950) Blackwood-class frigate (1952-1957) Ham-class minesweeper (1953-1960) Rothesay-class frigate (1961) - One built for the Royal Navy, another for the Royal New Zealand Navy Leander-class frigate (1965) - HMS Arethusa (F38) - the last ship built for the Royal Navy by J. S. White Lifeboat production Over the years, J. S. White's produced lifeboats for the Royal National Lifeboat Institution (RNLI) and other users. Their