27th Volhynian Infantry Division

It was created on January 15, 1944, from smaller partisan self-defence units during the Volhynia massacre and was patterned after the prewar Polish 27th Infantry Division.

The 27th Volhynian Infantry Division of the Home Army (AK) was the first large Polish military unit to openly engage in combat with the Germans as part of Operation Tempest.

[1] Volhynia, even before the war, was a region with the smallest percentage of Polish population, further decimated by Soviet deportations, German terror, and the genocide carried out by Ukrainian nationalists since 1943.

[1] Considering the dire situation, the local AK command, led primarily by commander Colonel Kazimierz Bąbiński "Luboń" and chief of staff Captain Tadeusz Klimowski "Ostoja", decided to concentrate all forces in one region, east of the Bug River, and form a single large corps.

The division initially aided local self-defence units during the massacres of Poles in Volhynia and fought against the Ukrainian Insurgent Army.

It joined other Home Army units and took part in the liberation of Kock, Lubartów, and the village Firlej on July 21.