Practical exercises in mathematical logic were provided by Tadeusz Kotarbiński 's student Henryk Hiż , who in the late 1930s was a member of the anti-Sanation Democratic Club , as an insurgent of the Warsaw Uprising in the rank of Second Lieutenant was imprisoned in a Nazi prisoner-of-war camp Oflag II D Gross-Born ( Grossborn-Westfalenhof ) , after liberation by the 4th Infantry Division ( Jan Kiliński ) of the First Polish Army immigrated to the US , where in 1948 as Henry Thadeus Hiz got a doctoral degree at the Harvard University for a thesis '' An economical foundation for arithmetic '' supervised by a famous American philosopher Willard Van Orman Quine and worked for the University of Pennsylvania in Philadelphia . Logic was also lectured therein by a Roman Catholic priest and Christian philosopher Jan Salamucha who was a student of logicians and philosophers Stanisław Leśniewski and Jan Łukasiewicz , a medical orderly in the 1919 – 1921 Polish – Soviet War , an organizer of the Cracow Circle for the logico-methodological analysis of the traditional metaphysics and Thomism – especially formalization of Thomas Aquinas ' proofs for existence of God – in 1934 along with a Dominican friar and philosopher Józef Maria Bocheński who in 1964 – 1966 was a rector of the Universität Freiburg in Switzerland , a Thomist philosopher Jan Franciszek Drewnowski , and logician and philosopher Bolesław Sobociński , a member of the National Radical Camp along with Sobociński , a professor and the head of the Chair of Christian philosophy of the Jagiellonian University in Kraków since 1938 after he completed habilitation in 1937 and doctoral degree in 1927 for the thesis on modal sentences in Aristotle 's logic , a prisoner of the Nazi concentration camps in Sachsenhausen and Dachau in 1939 – 1940 as a result of the Nazi operation '' Sonderaktion Krakau '' against the Jagiellonian University 's professors , a Christian ministry chaplain to the National Armed Forces and the Home Army Sub-district IV of Warsaw Ochota , an awardee of the Cross of Valour and an insurgent of the Warsaw uprising under the pseudonym '' Jan '' who was brutally murdered in the aftermath of the fall of the last major resistance point known as the '' Reduta Wawelska '' ( Wawelska Stronghold ) during the August 1944 's Warsaw Ochota massacre by the Russian Nazis ' collaborationists of the S.S. Sturmbrigade R.O.N.A. ( Russian Liberation National Army ) commanded in 1942 – 1944 by SS-Brigadeführer Bronislav V. Kaminski , a Polish-German Russian nicknamed the '' Ochota 's butcher '' who served in the Red Army during the 1917 – 1922 Russian Civil War to be expelled from the CPSU in 1935 and be arrested in 1937 during the Great Purge for both criticism of Stalin 's policy of farm collectivisation and work with Germans and Poles . Meanwhile , psychology was taught by a Catholic priest Piotr Julian Chojnacki , historian of philosophy and ethicist who in 1921 got a doctoral degree in philosophy from the Universität Freiburg in Switzerland for the critical thesis on the neo-Kantian Marburg school 's approach to both Immanuel Kant 's ethics as well as socialist ethics and in 1927 got a docent degree for a psychologic-epistemological study of notions and ideas at the former Faculty of Catholic Theology of the University of Warsaw to become its dean for 1938 – 1939 along with heading the Chair of Christian Philosophy and a Full Professor in 1947 , who in 1952 – 1955 lectured at the John Paul II Catholic University of Lublin ( KUL ) , and since 1954 , when both the Faculty of Catholic Theology of the University of Warsaw and the Theological Faculty of the Jagiellonian University in Kraków were dissolved and transformed into the Academy of Catholic Theology ( ATK ) which in 1999 was renamed to the Cardinal Stefan Wyszyński University in Warsaw , until retirement in 1964 he was the dean of the Faculty of Christian Philosophy of the ATK and the head of the Chair of Logic , General Methodology of Sciences and Epistemology . Furthermore , fine arts were lectured by a Polish art historian Michał Marian Walicki , who worked at the Department of Polish Architecture of the Warsaw Technical University in 1929 – 1936 and at the Academy of Fine Arts in Warsaw in 1932 – 1939 and 1945 – 1949 , was awarded by the Officer 's Cross of the Order of Polonia Restituta in 1947 and in 1949 was arrested and imprisoned till 1953 on the grounds of both false accusations and a fabricated evidence
Sonderaktion Krakau
Sonderaktion Krakau
Andrzej Grzegorczyk