First table tennis championships were held in London, England in 1926 and won by Hungary. Continue reading
Yuri Nikolaevich Denisyuk (July 27, 1927 in Sochi – May 14, 2006 in Saint Petersburg) a Soviet physicist, one of the founders of optical holography. Continue reading
the American radar researchers Emmett Leith and Juris Upatnieks of the University of Michigan, USA, produced a Hologram in 1962, building on theoretical work by British/Hungarian physicist Dennis Gabor, done in 1948.