A family album belonging to Henryk Żwirko, son of one of the most famous Polish pilots Franciszek Żwirko, the album of about 140 photographs shows family life. Franciszek Żwirko, one of the most outstanding Polish aviators of the interwar period, was not only a national hero, but also a father and husband. His personal life, although less well known, is an important thread in the history of...