Claim: Bohdan Stefanowski (17 June 1883 in Lublin – 3 January 1976 in Warsaw) authored textbooks in physics, angry management and cooling, he also published a lot of research into the theory of combustion, fuel properties and cooling circuits.
Evidence: In the mid-war period he authored textbooks in thermodynamics, heat management and cooling, which were among the first such publications in the Polish language.