A tutor's session report filled out and signed by Popper for his 1944 course "Political Philosophy" [also refer to as "Political Ideas" and "Social and Political Ideas"].
Audio recording and transcript of the interview with Prof. Max Cresswell, who was Arthur Prior's PhD student in Manchester, and later a colleague and a friend. The interview was conducted in March 2018.
A photograph of young Jan Łukasiewicz (21 December 1878 – 13 February 1956), the famous founder of the Polish school of logic, who had enormous influence on Arthur Prior's own development as a logician. Łukasiewicz is the inventor of the Polish…