| Name | Born | Place of birth (place of living shown if missing) | |
|---|---|---|---|
| Czesław Obrębski | March 20, 1912 | Lived in Czelads-Oliea Koseiolna No.2 | |
| Marjan Odyjas | October 8, 1910 | Lived in 19 Pilsudski Ulica Zawaiercie 3 | |
| Elic Oesterreicher | |||
| Alexander Olszewski | July 10, 1894 | Born in Polen | |
| Antoni Osiecke | September 20, 1912 | Lived in c/o Det Polske Konsulatet i London, UK | |
| Lennard Osinski | April 22, 1913 | Born in Grudziads | |
| Josef Owsinski | February 15, 1908 | Born in Gdynia |