| 1901 | No 1 | Laid Down |
| 1901 | No 2 | Laid Down |
| 1901 | No 3 | Laid Down |
| 1901 | No 3 | Launched |
| 1901 | No 5 | Laid Down |
| 1901 | No 4 | Laid Down |
| 1908 | C 21 (I 51) | Laid Down |
| 1908 | C 22 (I 52) | Laid Down |
| 1917 | R 1 | Laid Down |
| 1917 | R 2 | Laid Down |
| 1917 | R 3 | Laid Down |
| 1917 | R 4 | Laid Down |
| 1919 | L 19 | Launched |
| 1940 | Seal (N 37) | HMS Seal conducted exercises off Rosyth. |
| 1941 | Truant (N 68) | HMS Truant attacks an Italian convoy near Benghazi, Libya with 3 torpedoes which miss their targets. |
| 1943 | Unseen (P 51) | HMS Unseen torpedoes and sinks the Italian merchant Le Tre Marie about 6 nautical miles south of Punta Alice, Italy. |
| 1943 | Syrtis (P 241) | Launched |
| 1956 | Scorcher (P 258) | Damaged in a collision. |
The Dolphin Code has earned a solid international reputation, and is now well known within Western Submarine navies. It has even been rumoured that the late Soviet Naval Air Force used the code on occasion. The Royal Australian Navy additions were added in 1997 and serve to attest to the popularity of the DOLPHIN CODE
An account of the development and use of the human torpedoes, semi-submersible and midget submarines mainly in WW2 but including some of the developments that took place in 1918, with many half tone photo ills. and brief accounts of many of the actions involving these craft
17 pages added or updated in the last 1 month
Please help to maintain this site by reporting any Errors, Broken Links, Information or Site Issues on this page using this button
If you find this site useful, please consider supporting my work with a small Donation.
Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.
Thankyou for your support.
The Dolphin Code has earned a solid international reputation, and is now well known within Western Submarine navies. It has even been rumoured that the late Soviet Naval Air Force used the code on occasion. The Royal Australian Navy additions were added in 1997 and serve to attest to the popularity of the DOLPHIN CODE
An account of the development and use of the human torpedoes, semi-submersible and midget submarines mainly in WW2 but including some of the developments that took place in 1918, with many half tone photo ills. and brief accounts of many of the actions involving these craft
17 pages added or updated in the last 1 month
Please help to maintain this site by reporting any Errors, Broken Links, Information or Site Issues on this page using this button
If you find this site useful, please consider supporting my work with a small Donation.
Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.
Thankyou for your support.