the end of 1945, GZI was made of nine sections and eight lower rank independent sections and detachments. The eight Oddział were: Oddział 1: Intelligence work in General Staff of the Polish Army. Known as "Section 1". Oddział 2: Exposing and naturalizing enemy Intelligence agents, interrogation of German POW's. Oddział 3: Running GZI field organs in army groups, divisions, and military districts. Oddział 4: Investigations. Oddział 5: Revisions, apprehensions, establishing, external observation. Oddział 6: Personnel recruitment, selection and training, formation of new units. Oddział 7: Personal Record and operation statistics. Oddział 8: Codes and communications. List of chiefs The person in command of GZI was its "chief". The chief was responsible for GZI actions, and reported directly to first the vice-minister or minister of National Defense. Piotr Kożuszko, 1944–1945 Jan Rutkowski, 1945–1947 Stefan Kuhl, 1947–1950 Dmitrij Wozniesieński, 1950–1953 Karol Bąkowski, 1953–1956 Aleksander Kokoszyn, 1956–1957 Repression From 1944 to 1957 GZI WP played a role in cleansing the army of officers and soldiers from the pre-war Polish army who were admitted into the new, Polish People's Army, and was responsible for repressions and executions on Home Army soldiers. Main cases Tatar-Utnik-Nowicki Trial of the Generals The Commandors case (Stanisław Mieszkowski, Zbigniew Przybyszewski, Jerzy Staniewicz - death) In popular media The 1982 film Interrogation directed by Ryszard Bugajski shows an operation of the GZI. See also History of the Polish Army History of Polish Intelligence Services References Bibliography Defunct Polish intelligence agencies Polish People's Republic Military of Poland Poland–Soviet Union relations Military intelligence agencies Government agencies established in 1944 Government agencies disestablished in 1957 1944 establishments in Poland