The Battle of Jordanów took place on 1–3 September 1939, during the Invasion of Poland and the opening stages of World War II. It was fought between the German XVIII Panzer Corps of Gen.E.Beyer and the Polish 10th Motorized Cavalry Brigade under Col. Stanisław Maczek.
Soldiers of the 10th Motorized Cavalry Brigade using a Bofors 37mm gun
Lieutenant General Stanisław Maczek was a Polish tank commander of World War II, whose division was instrumental in the Allied liberation of France, closing the Falaise pocket, resulting in the destruction of 14 German Wehrmacht and SS divisions. A veteran of World War I, the Polish–Ukrainian and Polish–Soviet Wars, Maczek was the commander of Poland's only major armoured formation during the September 1939 campaign, and later commanded a Polish armoured formation in France in 1940. He was the commander of the famous 1st Polish Armoured Division, and later of the I Polish Army Corps under Allied Command in 1942–45.
Senior commanders of the First Canadian Army, May 1945. Seated from the left: Stanisław Maczek (Polish Army), Guy Simonds, Harry Crerar, Charles Foulkes, Bert Hoffmeister. Standing from the left: Ralph Keefler, Bruce Matthews, Harry Foster, Robert Moncel (standing in for Chris Vokes, Stuart Rawlins (British Army).