ヴワディスワフ・ゴムウカ
Kaczmarek relocated to Warsaw during the 1968 Polish political crisis and was appointed Minister of Science, Higher Education and Technology under Władysław Gomułka. In the next decade, he served as Secretary of the Polish Academy of Sciences. Kaczmarek was married to Olga; he has two children, four grandchildren, and four great-grandchildren.