Bierut oversaw the trials of many Polish wartime military leaders, such as General Stanisław Tatar and Brig. General Emil August Fieldorf, as well as 40 members of the Wolność i Niezawisłość (Freedom and Independence) organisation, various Church officials and many other opponents of the new regime including the "hero of Auschwitz", Witold Pilecki, condemned to death during secret trials.