In the Polish secret war memoir of a World War II freedom fighter - Mazgaj, Marian S. 1923- (McFarland, 2009)
"Born in Poland 1923, Marian Mazgaj was just a teenager when Germany invaded his country and launched Poland into the combat of World War II. Although he was too young to join the army, within a few years he became a member of the Sandomierz Flying Commando Unit, a unit which merged with the "Jedrus" Polish underground group"--Provided by publisher.
Includes bibliographical references and index