John A.D. Robertson
Sailor
| Period | Tanker | Job | Details | Action |
|---|---|---|---|---|
| 1965 to 1966 | Volsella (2) | 5th engineer | ||
| 1966 to 1967 | Velletia | 5th engineer, 4th engineer | ||
| 1967 | Achatina (2) | 4th engineer | ||
| 1967 to 1968 | Venassa (1) | 4th engineer | ||
| 1968 | Vertagus | 3rd engineer | ||
| 1969 to 1970 | Vibex | 3rd engineer | ||
| 1970 | Anadara (2) | 3rd engineer | ||
| 1971 to 1972 | Mitra (3) | 3rd engineer |