submarine | Gym Class Heroes | class action | class | Class A | working class | nuclear submarine | Anti-submarine warfare | DB Class 218 | Class War | British Rail Class 37 | Social class | British Rail Class 47 | Victorian Railways X class | GWR 3031 Class | Class D | British Rail Class 66 | anti-submarine warfare | World Class Championship Wrestling | Turgut Reis | Saved by the Bell: The New Class | Nimitz-class aircraft carrier | Middle Class Rut | Middle class | middle class | Mercedes-Benz G-Class | Master Class | master class | LNER Class A4 4468 Mallard | First class travel |
These two vessels were Turkish S Class submarines that had been part of a consignment ordered by the Turkish Navy from the British company Vickers in 1939.