position
| Name | Details |
|---|---|
| Ole Ingebret Ommundsen | Born July 9, 1843 in Fjære |
| Hans Omundsen | Born September 30, 1843 in Fjære |
| Ole Opsahl | Born May 4, 1908 in Viksdal |
| Sverre Kjell Opsahl | Born April 8, 1923 in Sarpsborg |
| Anders Ormstad | Born August 1, 1914 in Ramnes |
| Olav Antonsen Orseth | Born November 12, 1911 in Sør Aukra |
| Sverre Orseth | Born April 2, 1912 in Kristiansund |
| Agnar Pedersen Orten | Born July 12, 1901 in Aukra |
| Harry Rasmus Ose | Born March 30, 1915 in Trondfjem |
| Ellef Andreassen Osmudhavn | Born April 13, 1877 in Søndeled |
| Conrad Louis Osmundsen | Born December 31, 1911 in Stavanger |
| Hans Osmundsen | Born October 29, 1871 in Fjære |
| Thomas Vilhelm Osmundsen | Born September 21, 1878 in Kragerø |
| Henrik Ingvald Osnes | Born May 15, 1906 in Etne |
| Håkon Osnes | Born June 26, 1910 in Ulstein |
| Gunder Osuldsen | Born November 13, 1877 in Fjære |
| Jørgen Osuldsen | Born February 1, 1846 in Fjære |
| Eivind Amund Otter | Born January 29, 1912 in Borre |
| Ottar Fridthjof Lind Ottesen | Born May 7, 1906 in Fredrikstad |
| Otto Realf Ottesen | Born May 9, 1904 in Narvik |
| Fritz Karl Otto | Born January 13, 1914 in Sandefjord |
| Edvard Alfred Ovaldsen | Born May 31, 1893 in Bergen |
| Mathias Anator Owe | Born January 30, 1905 in Vikebygd |
| Apoloniusz Paździora (Pazdiora) | Born May 29, 1914 in Bielsko |
| George Gerhard Palmer | Born November 25, 1909 in Cardif |