3rd mate, 2nd mate
| Name | Tanker | Period | Details |
|---|---|---|---|
| Timothy F. Porter | MYSELLA | 1972 to 1973 | |
| Jonathan Takaria | ENTALINA | 1993 to 1994 | |
| Brian Hill | SAN CASTO | 1957 to 1958 | |
| John Leslie | OPALIA (2) | 1979 to 1980 | |
| David Cornelius | GARI (2) | 1986 to 1987 | Aboard during name change |
| Malcolm F Childs | VOLSELLA (2) | 1966 to 1967 | |
| Ian Black | SOLEN (2) | 1970 to 1973 | |
| Chris Robin | KUAKA | 1977 to 1978 | |
| Syd Lees | MARISA (3) | 1973 | |
| Mike J Kirlew | LATIA (1) | 1946 to 1947 | |
| Paul Racicot | LAKESHELL (3) | 1985 to 1986 | |
| Alan Knight | GADINIA (2) | 1972 to 1973 | |
| Peter Liversedge | LATIA (2) | 1978 to 1980 | |
| Bob Marshall | AMASTRA (2) | 1974 to 1976 | |
| Steven Matthews | POMELLA (2) | 1985 | |
| E. Kevin Donnelly | THALLEPUS | 1955 | |
| William Muirhead | MYSIA | 1970 to 1972 |