Poland Andrzej Wajda, Samuel Goldwyn, the Warner brothers (Harry, Albert, Sam, and Jack), Max Fleischer, Lee Strasberg, Agnieszka Holland and Krzysztof Kieślowski. In the 19th century, throughout partitioned Poland, numerous amateur inventors, such as Kazimierz Prószyński, were eager to construct a film projector. In 1894, Prószyński was successful in creating a Pleograph, one of the first cameras in the world. The invention, which took photographs and projected pictures, was built before the Lumière brothers lodged their patent. He also patented an Aeroscope, the first successful hand-held operated film camera. In 1897, Jan Szczepanik, obtained a British patent for his Telectroscope. This
Jack L. Warner the film's success at the box office, Harry Warner remained concerned about the economic threat presented by the Edison Trust. He subsequently broke with Laemmle and sent Jack to establish a film exchange in San Francisco, while Sam did the same in Los Angeles. The brothers were soon poised to exploit the expanding California movie market. In 1917, Jack was sent to Los Angeles to open another film exchange company. Their first opportunity to produce a major film came in 1918, when they purchased the film rights for "My Four Years in Germany", a bestselling novel that condemned German wartime