Related Clues:

• WWII military transport
• Lusitania's undoing
• WWI menace
• Kriegsmarine vessel
• Q-ship's quarry
• German craft
• Sub weapon
• WWII attacker
• Lusitania undoer
• WWII threat
• WWII ocean menace
• WWII craft
• German vessel in WWII
• Torpedo shooter
• Wolf pack vessel