Jan Woleński

male, 69 years old
Jan Woleński – Polish philosopher. He is currently professor of philosophy at the Jagiellonian University (since 1991); he graduated both in phi...

Tadeusz Czeżowski

male, deceased (1981)
Tadeusz Czeżowski was a Polish philosopher and logician. Czeżowski, born in Vienna, Austria, became a student of Kazimierz Twardowski and member of...
Maria Ossowska

Maria Ossowska

female, deceased (1974)
Maria Ossowska was a Polish sociologist and social philosopher. A student of the philosopher Tadeusz Kotarbiński, she originally received a d...

Stanisław Jaśkowski

male, deceased (1965)
Stanisław Jaśkowski was a Polish logician who made important contributions to proof theory and semantics. He was a student of Jan Lukasiewicz and a...