| Petterson, Sigurd; ISMA Directory; 1940 | ISMA Directory | 1940-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1941 | ISMA Directory | 1941-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1942 | ISMA Directory | 1942-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1943 | ISMA Directory | 1943-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1944 | ISMA Directory | 1944-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1955 | ISMA Directory | 1955-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1956 | ISMA Directory | 1956-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1957 | ISMA Directory | 1957-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1958 | ISMA Directory | 1958-00-00 | | Captain |
| Petterson, Sigurd; ISMA Directory; 1959 | ISMA Directory | 1959-00-00 | | Captain |