Shipping company
| Name | Details |
|---|---|
| Bark Mathilde | Build year 1840 |
| Bjarne Mathisen | Born March 18, 1898 in Fredrikstad |
| Karl Emil Waldemar Mathisen | Born February 29, 1908 in Oslo |
| Knut Robert Mathisen | Born January 9, 1922 in Oslo |
| Leif Johan Mathisen | Born May 15, 1922 |
| Clifford McGee | Born February 20, 1927 in Bristol |
| James McGee (McGoo) | Born August 15, 1900 in Glasgow |
| Roy Ralph McQuade | Born February 21, 1928 in Aspley, England |
| Victor Bertram Meidel-Iversen | Born March 25, 1916 in Hammerfest |
| Magnus Mejlænder | Born August 1, 1892 in Rasvåg,Hidra |
| Asbjørn Melby | Born April 15, 1909 in Stavern |
| Leslie Mellett | |
| Sidney Rougue de Mello | Born December 5, 1916 in London, Storbritania |
| D/T Mendocino | Build year 1917 |
| D/S Mesna | Build year 1917 |
| D/S Mexicano | Build year 1912 |
| D/S Michigan | Build year 1881 |
| D/T Mirita | Build year 1916 |
| D/T Mirlo | Build year 1922 |
| John Moe | Born 1890 |
| Lars Moen | Born August 24, 1920 in Østre Moland |
| Kristen Emilius Moland | Born April 22, 1886 in Høvåg, Ullerøy |
| D/T Montana | Build year 1918 |
| Thomas Mortimer | Born July 7, 1924 in Long Reach |
| Kevin Morwood | Born November 17, 1926 in Melbourne |