| Name: | ORTOIRE |
| Type: | Tanker |
| Launched: | 01/10/1959 |
| Completed: | 12/1959 |
| Builder: | Clelands Shipbuilding Co Ltd |
| Yard: | Willington Quay |
| Yard Number: | 238 |
| Dimensions: | 992grt, 474nrt, 1440dwt, 204.0 x 36.1 x 16.4ft |
| Engines: | Oil engine, 2SA, 8cyl (10.5 x 13.5ins), 1060bhp |
| Engines by: | Crossley Brothers Ltd, Manchester |
| Propulsion: | 1 x Screw, 10.0knots |
| Construction: | Steel |
| Reg Number: | 191314 |
| History: | |
| 10/1959 | Shell Trinidad Ltd, Port of Spain |
| 1971 | Beacon Shipping Co Ltd, Port of Spain |
| 1974 | Halcyon Star Line Ltd, Georgetown, Cayman; renamed HALCYON STAR |
| 1976 | United Star Lines Ltd, Georgetown, Cayman; renamed UNITED STAR |
| 1979 | Abogados Panamenos Inc, Panama; renamed REY MAR |
| 1986 | Scientific Sun SA and Wind Laboratory Ltd, San Lorenzo, Honduras |
| 1986 | Renamed SCIENTIFIC KING |
| No later history known | |
| Comments: | 1975: Now classed as a chemical tanker |

Above photo is courtesy of Photoship