an Entity references as follows:
Major Wacław Kopisto a.k.a. Wacław Jaworski, nom de guerre Kra (8 February 1911 – 23 February 1993) was an officer of the Polish Army in interwar Poland, infantry captain, and an underground soldier of the elite Polish Cichociemni unit (the Silent Unseen) during the occupation of Poland in World War II.