sparks radio officer
| Name | Tanker | Period | Details |
|---|---|---|---|
| J. Jan Hemelaar | ONDINA (1) | 1957 to 1958 | |
| Eric Lucas | ONOBA (2) | 1969 | |
| Rex Thompson Denney | FOSSULARCA | 1958 to 1959 | |
| Henk G.m. Havinga | GADILA (1) | 1956 to 1957 | |
| John Leigh | NINELLA | 1958 to 1960 | |
| John Leigh | NEWCOMBIA | 1958 to 1960 | |
| Rudi S. Rijker | KOPIONELLA | 1971 | |
| Dave Pollard | DARINA (2) | 1968 to 1969 | |
| Dave Pollard | HAUSTELLUM | 1966 | |
| Dave Pollard | VERMETUS | 1967 | |
| J.M. Schoonens | ADINDA | 1951 to 1953 | |
| Frits Van Dillen | KAAP HOORN | 1964 to 1965 | |
| James Colville | HAUSTELLUM | 1959 to 1960 |