HMS Upholder (P37) Royal Navy U Class Submarine

HMS Maidstone (1937): Submarine tender, Royal Navy, Foundry

Camelion Class Sloop: Royal Navy, HMS Zebra, Reindeer, Navy Dockyard, Research

Royal Naval Patrol Service: Navy, Minesweeping, Anti-submarine, Trawler, Convoys, HMS Europa

HMS Wild Goose (U45): Royal Navy, Black Swan Class Sloop, Yarrow Shipyards,...