Czech-born fighter ace Sergeant Josef Frantisek of No. 303 "Warsaw-Kosciuszko" Squadron RAF was killed when his Hurricane crashed whilst landing at RAF Northolt at Ruislip near London, England, United Kingdom. At the time of his death Frantisek had a score of 17 kills and had been awarded the British Distinguished Flying Medal. Posthumously he was commissioned lieutenant, and awarded a Bar to his DFM, the Czech Military Cross, the Polish Cross of Valour (with three bars) and the Polish Virtuti Militari.
