 Wiktor Michałowski

Wiktor Michałowski (1895-1967) was a Polish Army officer who worked at the interbellum Polish Cipher Bureau's German section, "B.S.-4".Reportedly he participated, as a lieutenant, in the initial, unsuccessful Polish attempts to break the German Enigma cipher, along with then-Lt. Maksymilian Ciężki and civilian civil engineer Antoni Palluth.