British U-class submarineW
British U-class submarine
French submarine Curie (P67)W
French submarine Curie (P67)
ORP Dzik (P52)W
ORP Dzik (P52)
HMS P36 (1941)W
HMS P36 (1941)
HMS P38 (1941)W
HMS P38 (1941)
HMS P39W
HMS P39
HMS P47W
HMS P47
HMS P48 (1942)W
HMS P48 (1942)
ORP Sokół (1940)W
ORP Sokół (1940)
HMS UltimatumW
HMS Ultimatum
HMS UltorW
HMS Ultor
HMS UmbraW
HMS Umbra
HMS Umpire (N82)W
HMS Umpire (N82)
HMS UnaW
HMS Una
HMS UnbeatenW
HMS Unbeaten
HMS UnbrokenW
HMS Unbroken
HMS Undine (N48)W
HMS Undine (N48)
HMS Unique (N95)W
HMS Unique (N95)
HMS UnisonW
HMS Unison
HMS UnitedW
HMS United
HMS Unity (N66)W
HMS Unity (N66)
HMS UniversalW
HMS Universal
HMS UnrivalledW
HMS Unrivalled
HMS UnruffledW
HMS Unruffled
HMS UnrulyW
HMS Unruly
HMS Unseen (P51)W
HMS Unseen (P51)
HMS UnshakenW
HMS Unshaken
HMS UnswervingW
HMS Unswerving
HMS UntamedW
HMS Untamed
HMS UntiringW
HMS Untiring
HMS Upholder (P37)W
HMS Upholder (P37)
HMS UprightW
HMS Upright
HMS UproarW
HMS Uproar
HMS UpstartW
HMS Upstart
HMS UrgeW
HMS Urge
HMS Ursula (N59)W
HMS Ursula (N59)
HMS Usk (N65)W
HMS Usk (N65)
HMS UtherW
HMS Uther
HMS UtmostW
HMS Utmost
HMS VandalW
HMS Vandal
HMS VarangianW
HMS Varangian
HMS UntamedW
HMS Untamed