Russian-born TV pioneer who invented it technologies that utilized cathode ray tubes and so are still used even today. He is regarded ‘The dad of tv,’ He still left Russia for america in 1918, through the Russian Civil Battle, before finding just work at the Westinghouse laboratories in Pittsburgh, where he previously a chance to take part and focus on tv experiments. IT camera he created has been enhanced, but its concepts have changed small from his style. His father went his own sail boat fleet business. David Sarnoff also helped RCA business lead the communications trend in radio and Television.