Hilary Chełchowski

[1] He was born into a small-noble family of Feliks, heir to part of the village of Mosaki-Stara Wieś, and Marianna née Milewski.

On October 5, 1956, at the plenum of the Provincial Committee of the Polish United Workers' Party (Wrocław Voivodeship), he delivered a paper that became a pretext for attacks from the press and youth organizations (Polish Socialist Youth Union), which resulted in being removed from important state and party functions.

Considered an influential figure among the Natolin faction during the struggle for power in the leadership of the Polish United Workers' Party in the 1950s.

An active member of the illegal Communist Party of Poland, established by Kazimierz Mijal.

On September 30, 1974, he returned his PZPR membership card to the primary party cell in Warszawa-Mokotów and retired.