Related Clues:

• The Lusitania's undoer
• WWI vessel
• Lusitania sinker
• Ship sinker
• Wolf-pack member
• WWII predator
• One in search of a tin can
• WWII vessel
• WWII military transport
• Lusitania's undoing
• WWI menace
• Kriegsmarine vessel
• Q-ship's quarry
• German craft
• WWII attacker