| Name: | L 52 |
| Type: | Submarine |
| Keel: | 16/05/1917 |
| Launched: | 18/12/1918 |
| Completed: | 18/01/1921 |
| Builder: | Armstrong, Whitworth & Co Ltd |
| Yard: | Naval Yard, High Walker |
| Yard Number: | 923 |
| Dimensions: | 960disp surf, 1150disp subm, 235.0 x 23.5 x 13.0ft |
| Engines: | 2 x 1920hp oil engines, 2 x 1150hp electric motors |
| Engines by: | Vickers Ltd |
| Propulsion: | 2 x Screws, 17.0knots surf, 10.5knots subm |
| Construction: | Steel |
| Armament: | 6 x 21.0ins bow torpedo tubes, 2 x 1 x 4.0ins guns |
| History: | |
| 18/01/1921 | British Royal Navy |
| 26/09/1935 | Broken up |
| Comments: | 13/09/1935: Broke tow & grounded at Sully Beach, South Glamorgan on way to breakers |
| 26/09/1935: Refloated and was towed to Rees, Llanelly for breaking up |

Above photo courtesy of Kevin Blair

Above photo courtesy of Photoship

Above photo courtesy of Photoship