deaths
Czesław Marchaj, Polish-English sailor and academic (born 1918)
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Czesław Marchaj
Polish yacht racer
Czesław Antony Marchaj, often known in the West as C.A. Marchaj or Tony Marchaj, was a Polish-British yachtsman whose published scientific studies of the aerodynamics and hydrodynamics of sailing boats have been influential on yacht, sail and rig designers. He was the author of…Source: Wikipedia (CC BY-SA)
July 21
Day of the year
July 21 is the 202nd day of the year in the Gregorian calendar; 163 days remain until the end of the year.Source: Wikipedia (CC BY-SA)