Battalion Defense
Koscian - (battalion ON Kościan ) unit of the Polish Army, which took part in a defensive war in 19 39. In Kalisz Defense Brigade, Colonel. F. Sudol, contained in th e Army of Poznan. The history of this regional formation dates fr om 1937-1938. Staff of the commanding officers of the battalion were professional Poznan 55 Infantry Regiment and appointed and commissioned reserve officers. Nucleus of the National Defense Battalions Koscian created during the mobilization of the March, 1939.