- Ogorek, Andrzej, born on 26.02.1909 in Wielkie, Weissrussland
- Ogrodnik, Wladyslaw, born on 15.10.1913 in Warszawa, Polen
- Ogrzanowski, Jan, born on 06.09.1922 in Lublin, Polen
- Ojmucianski, Antoni, born on 30.01.1908 in Wilno, Polen
- Okinczyg, Witold, born on 22.11.1898
- Oklea, Jan, born on 30.03.1916 in Choiny, Polen
- Okninski, Franz, born on 20.02.1917 in Siedlce, Polen
- Okninski, Stefan, born on 01.08.1923
- Okorn, Johann, born on 24.12.1920 in Most, Tschechoslowakei
- Oksanowitsch, Jakow, born on 01.05.1907 in Malomikhaylovka, Ukraine
- Olagnol, Jean, born on 01.05.1913 in Brives-Charensac, Frankreich
- Olazewski, Richard, born on 29.08.1921 in Bruxelles, Belgien
- Olczak, Marian, born on 17.11.1921 in Warszawa, Polen
- Olczak, Tadeusz, born on 04.10.1905 in Warszawa, Polen
- Olczewski, Josef, born on 04.07.1919 in Edwardów, Polen
- Olders, Maurice, born on 26.01.1887 in Bruxelles, Belgien
- Oldynski, Stanislaw, born on
- Olechny, Franciszek, born on 07.04.1912 in Biala-Niznia/Kraków, Polen
- Olejniczak, Jan, born on 05.01.1898 in Trzebow/Poznan, Polen
- Olejniczak, Jan, born on 18.06.1906
- Olejnik, Mieczyslaw, born on 20.12.1909
- Olejnikow, Alexej, born on 13.04.1917
- Olejnikow, Jewsim, born on 25.02.1890 in Dneprovka, Ukraine
- Oleksak, Kazimierz, born on 14.06.1905 in Borki
- Oleksenko, Sergej, born on 15.11.1925 in Moskovka