Bolesław Bierut
Bolesław Bierut ([bɔˈlɛswaf ˈbjɛrut]; born Bolesław Rutkowski; 18 April 1892 – 12 March 1956; also known under assumed names Jerzy Bolesław Bielak and Bolesław Birkowski) was a Polish Communist ...
Bolesław Bierut - Wikipedia