Conversation so far:
How was Wladyslaw Gomulka involved in the state national council?
Władysław Gomułka was elected general secretary (chief) of the PPR.
what did Wladyslaw Gomulka have to do with the polish committee of national liberation?
The PKWN was formed in negotiations involving the Union of Polish Patriots and the Polish Workers' Party with the help of Władysław Gomułka and other PPR leaders.

Question: what other interesting information can you tell me?
Self-contained rewrite: what other interesting information can you tell me about Wladyslaw Gomulka besides being elected general secretary (chief) to the PPR and helping form the PKWN?