The "Polish Operation" of the NKVD

Tadeusz Bielecki – born on 20^th December 1890 in Sosnowiec (Piotrków Governorate), dispatcher at the 2^nd State Bearing Factory Arrested on 13^th April 1937, accused of espionage and terrorist activities, executed by shooting on 28^th September 1937. Photo: “Memorial” Research and Information Centre, Moscow