Czesław Marchaj, Date of Birth, Place of Birth, Date of Death
TweetCzesław Marchaj
Polish yacht racer and yacht designer
Date of Birth: 
Place of Birth: Słomniki, Lesser Poland Voivodeship, Poland
About Czesław Marchaj
- Czeslaw Antony Marchaj (9 July 1918 – 21 July 2015), often known in the West as C.A.
- Marchaj or Tony Marchaj, was a Polish-British yachtsman and professor 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 "Sailing Theory and Practice" and approximately 60 other publications on sailing.
- He was a member of the Royal Institute of Naval Architects (RINA), and he was awarded the Silver Medal of The International Sailing Federation (ISAF).
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