HMS E7: British E Class Submarine, Chatham Dockyard, Heligoland Bight

HMS D8: British D Class Submarine, Royal Navy, Chatham Dockyard, Battle of Heligoland Bight

HMS E8: British E Class Submarine, Chatham Dockyard, Submarine Flotilla in the Baltic

HMS D2: British D Class Submarine, Royal Navy, Vickers, Heligoland Bight

HMS E18: British E Class Submarine, Royal Navy, Vickers, E19, D Submarine