Question: Who invented the gun where  The Blish Lock was first used?
Sentence (from "Thompson submachine gun"): The Thompson submachine gun was also known informally as the "Tommy Gun", "Annihilator", "Chicago Typewriter", "Chicago Piano", "Chicago Style", "Chicago Organ Grinder", "Trench Broom", "Trench Sweeper", "The Chopper", and simply "The Thompson".
Relevant evidence: No