Members of the Polish Academy of Sciences

Henryk Jan Jabłoński (Polish pronunciation: [ˈxɛnrɨk jaˈbwɔɲskʲi]; 27 December 1909 – 27 January 2003) was a Polish historian and politician. After 1948, he became a politician of the ruling Polish United Workers' Party, as well as a historian and professor at Warsaw University. He served as head of state of the People's Republic of Poland between 1972 and 1985.

Władysław Tatarkiewicz (Polish: [vwaˈdɨswaf tatarˈkʲevitʂ]; 3 April 1886 – 4 April 1980) was a Polish philosopher, historian of philosophy, historian of art, esthetician, and ethicist.

Ludwik Hirszfeld (Polish pronunciation: [ˈlud.vik xirʂfeld]; 5 August 1884 – 7 March 1954) was a Polish microbiologist and serologist. He is considered a co-discoverer of the inheritance of ABO blood types.