Władysław_Kowalski_(politician)--Henryk_Jabłoński

Władysław Kowalski (26 August 1894 – 14 December 1958) was a Polish communist politician, writer and journalist who served as the Minister of Art and Culture and the Sejm Marshal during the first postwar parliament Sejm of the Polish People's Republic (1947–1952) and, in his capacity as Sejm Marshal, ex officio, as the acting head of state (Acting President of the State National Council) for one day (4–5 February 1947). He was also a publisher and writer.
Kowalski was also known by the pseudonyms Sałas, Bartłomiej Zarychta and Stanisławski.