We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Odd Bjørn Olsen | October 25, 1903 | Born in Dypvåg | |
| Odd Harry Olsen | September 17, 1914 | Born in Staubo | |
| Odd Leonard Olsen | June 20, 1921 | Born in Dypvåg | |
| Olaf Olsen | August 16, 1903 | Born in Risør | |
| Olaf Olsen | February 2, 1913 | Born in Tromøy | |
| Olaf Olsen | December 9, 1898 | Born in Dypvåg | |
| Olaf Berner Olsen | May 21, 1920 | Born in Arendal | |
| Olaf Bertrand Olsen | October 23, 1904 | Born in Tvedestrand | |
| Olaf Thorvald Olsen | November 3, 1888 | Born in Dypvåg | |
| Olaf Øigaren Olsen | July 12, 1916 | Born in Arendal | |
| Olaus Olsen | July 22, 1896 | Lived in Lunden, Gjerstad, Sørlandsbanen / Sandar | |
| Olav Olsen | August 7, 1911 | Born in Arendal | |
| Olav Nikolai Olsen | July 24, 1909 | Born in Dypvåg | |
| Olav Snar Olsen | May 20, 1914 | Born in Grimstad | |
| Ole Olsen | September 13, 1909 | Born in Vestre Sandøya, Dypvåg | |
| Ole Kristian Olsen | January 13, 1904 | Born in Fjære | |
| Ole Peder Olsen | August 19, 1893 | Born in Dypvåg | |
| Ole Reidar Olsen | September 20, 1921 | Born in Risør | |
| Ole Teodor Olsen | August 31, 1897 | Born in Fjære, Grimstad | |
| Omar Anker Olsen | October 20, 1916 | Born in Dypvåg | |
| Oskar Birger Olsen | September 3, 1916 | Born in Arendal | |
| Osvald Marinius Olsen | January 22, 1922 | Born in Hølen i Vestby, Østfold | |
| Paul Oluf Olsen | August 16, 1914 | Born in Flosta | |
| Peder Olsen | December 10, 1877 | Born in Gjerstad | |
| Peder Agvald Olsen | May 5, 1900 | Born in Dypvåg | |