Jakob Sildnik, Estonian photographer and director (b. 1883)
Jakob Sildnik (4 February 1883 – 25 March 1973) was an Estonian photographer and filmmaker, based in Tartu. Together with Fjodor Ljubovski, he directed one of the first Estonian films, the short drama Must teemant (literally The Black Diamond), released in 1923.Sildnik was murdered in 1973, at the age of 90.