Albin Siwak
Albin Siwak (January 27, 1933 – April 4, 2019) was a Polish politician, construction worker and a trade union figure, who acted as a government-sponsored antagonist of opposition leader Lech Wałęsa during the 1980s. After his career in the People's Republic, Siwak held nationalist and antisemitic views, arguing that Solidarity had been a Jewish conspiracy.