Lieutenant Wiesław Chrzanowski “Wiesław” was born 4 December 1920 in Sosnowiec. He graduated from the Joachim Lelewel high school and Sapper Reserve Cadet School in Modlin with the rank of Second Lieutenant, Sapper. He fought in the defense of the Modlin Fortress in September 1939. From 1940, he was active in the National Military Organisation (NOW), and later from 1943, in the Home Army (AK) “Antoni” Battalion “Anna” Company. He conducted trainings in the underground Cadet School. During the occupation, he studies at the 2 year State Technical High School – occupied Warsaw University of Technology – completing the pre-war Technical University program through the underground education system. In the Uprising, he took on the responsibility of leading of the 2ndplatoon in company ‘Anna’, Battalion ‘Gustaw’ ‘Róg’ Group in Old Town, and after crossing the sewer canals, in City Centre North. After the capitulation, he was interned in the Fallingbostel Stalag XI B, Bergen-Belsen Oflag XI B/Z, Grossborn Oflag II D, Sandbostel Stalag X B and Lübeck Oflag X C. He returned to Poland in November 1947, after finishing his studies at Munich University of Technology. He worked for Silesian steel mills in Chorzow, Ursus Factory – producer of agricultural machinery, and gave lectures at the Warsaw University of Technology. He lived in Warsaw. Chrzanowski died Easter Sunday, 24th April 2011.