Who invented Machine Gun Kelly's favorite weapon?
Thompson submachine gun The Thompson submachine gun is an American submachine gun, invented by John T. Thompson in 1918, that became infamous during the Prohibition era. It was a common sight in the media of the time, being used by both law enforcement officers and criminals. 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".
Nikolay Fyodorovich Makarov Nikolay Fyodorovich Makarov (Russian: Никола́й Фёдорович Мака́ров; 22 May [O.S. 9 May] 1914 – 13 May 1988 ) was a Soviet firearms designer, most notable for his Makarov pistol.