| Built By: | Vickers (Barrow) |
| Build Group: | Amphion |
| Fate: | Mounted on jetty Dolphin II as part of Submarine Museum June 1981 |
| TBA: | Lieutenant | Kenneth Henry Martin | |
| 1954: | Lieutenant Commander | Andrew Thomas Chalmers | DSC MID |
| 1968: | Lieutenant Commander | Charles Nixon-Eckersall | |
| 1970: | Commander | Robert Forsyth |
November 1968, while diving at 450ft off Gibraltar, Alliance suffered an explosion and fire in the motor-room which destroyed the boat's electrical switchboards and propulsion.
|
||
| Official (Broad Design) | ||
| Admiralty Approved | 12th Oct, 1945 | |
| Motto | Undivided | |
| Symbology | A French prize vessel of 1795. The design alludes to the Forces of the Crown. | |
| Design Notes | In front of two conjoined wings are two white swords in saltire with white pommels and hilts of gold surmounted by an anchor also in gold on a blue background. | |
| Length overall | 280 ft 6in |
| Beam | 22 ft |
| Depth | 16ft |
| Displacement | 1385 tons (surface) |
| 1620 tons (submerged) | |
| Diving Depth | 350 ft |
| Speed | Surface 18.5 knots (design) |
| Submarged 8 knots (design) | |
| No. of shafts | 2 |
| Armament | 6 x 21 inch bow tubes (2 external) |
| 4 x 21 inch stern tubes (2 external) | |
| 20 torpedoes carried | |
| 1 x 4 inch gun | |
| 1 x 20mm Qerlikon cannon | |
| 3 x 0.303in machine-guns | |
| Endurance | Surface: 10 500 miles at 11 knots (design) |
| Submerged: 16 miles at 8 knots or 90 miles at 3 knots | |
| Complement | 6 Officers and 55 Ratings. |
| 6 Officers and 58 Ratings after modernisation. |
Further Reading |
|
| Royal Navy Submarine Manual |
Peter Goodwin Launched in 1945 and commissioned two years later, submarine HMS Alliance was built for service with the Royal Navy in the Far East. Alliance had a long and distinguished career of more than 28 years that took her all over the world. |
| Class: | 1935 - 1970: Improved S Class |
| Built By: | Cammell Laird (Mersey) |
| Build Group: | S3 |
| Fate: | |
| Whilst carrying torpedoes which were fuelled by Hydrogen Peroxide she suffered an explosion whilst alongside in Portland Harbour on the 16th June 1955. Sidon sank twenty minutes after the explosion with the loss of 13 lives. Expended as an anti-submarine target 14th June 1957. | |
The story of how HMS Seal's crew miraculously escaped death in their flooded submarine but are forced to surrender to the Germans and endure five years as prisoners of war while bombs rain on Germany.
20 pages added or updated in the last 2 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.
|
|
||
| Official (Broad Design) | ||
| Admiralty Approved | 12th Oct, 1945 | |
| Motto | Undivided | |
| Symbology | A French prize vessel of 1795. The design alludes to the Forces of the Crown. | |
| Design Notes | In front of two conjoined wings are two white swords in saltire with white pommels and hilts of gold surmounted by an anchor also in gold on a blue background. | |
| Length overall | 280 ft 6in |
| Beam | 22 ft |
| Depth | 16ft |
| Displacement | 1385 tons (surface) |
| 1620 tons (submerged) | |
| Diving Depth | 350 ft |
| Speed | Surface 18.5 knots (design) |
| Submarged 8 knots (design) | |
| No. of shafts | 2 |
| Armament | 6 x 21 inch bow tubes (2 external) |
| 4 x 21 inch stern tubes (2 external) | |
| 20 torpedoes carried | |
| 1 x 4 inch gun | |
| 1 x 20mm Qerlikon cannon | |
| 3 x 0.303in machine-guns | |
| Endurance | Surface: 10 500 miles at 11 knots (design) |
| Submerged: 16 miles at 8 knots or 90 miles at 3 knots | |
| Complement | 6 Officers and 55 Ratings. |
| 6 Officers and 58 Ratings after modernisation. |
Further Reading |
|
| Royal Navy Submarine Manual |
|
Peter Goodwin Launched in 1945 and commissioned two years later, submarine HMS Alliance was built for service with the Royal Navy in the Far East. Alliance had a long and distinguished career of more than 28 years that took her all over the world. |
| Class: | 1935 - 1970: Improved S Class |
| Built By: | Cammell Laird (Mersey) |
| Build Group: | S3 |
| Fate: | |
| Whilst carrying torpedoes which were fuelled by Hydrogen Peroxide she suffered an explosion whilst alongside in Portland Harbour on the 16th June 1955. Sidon sank twenty minutes after the explosion with the loss of 13 lives. Expended as an anti-submarine target 14th June 1957. | |
The story of how HMS Seal's crew miraculously escaped death in their flooded submarine but are forced to surrender to the Germans and endure five years as prisoners of war while bombs rain on Germany.
20 pages added or updated in the last 2 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.
This form is for you to comment on, or add additional information to this page. Any questions will be deleted. If you wish to ask a question contact the Branch or the Webmaster using the Contact Us page or ask your question on our Facebook Page