| Built By: | Fore River (USA) |
| Build Group: | R (USS) |
| Fate: | Scrapped at Troon, Scotland in February 1948. |
In January 1943 she was transferred to Plymouth also for use as an anti-submarine warfare training boat. In October 1944 she was decommissioned and placed in reserve.
| 12-12-1917 | Laid Down |
| 18-01-1918 | Launched |
| 04-11-1941 | USS R-3 was transferred to the Royal Navy at New London. She joined 7th Flotilla at Holy Loch for anti-submarine warfare training in January 1942. |
| 04-11-1941 | Completed |
| 20-12-1944 | Returned to the USN but remained laid up in Britain. |
| Diplacement | 691 tons (submerged) |
| 578 tons (surface) | |
| Length | 186 ft 2 inch |
| Beam | 18 ft 1 inch |
| Draft | 14 ft 5 inch |
| Propulsion | 2 x 600 hp (447 kW) NELSECO diesel engines |
| 2 x 467 hp (348 kW) Electro Dynamic Co. electric motors | |
| 2 x 60-cell batteries | |
| 2 x shafts | |
| Speed | 10 knots (submerged) |
| 13.5 knots (surface) | |
| Test Depth | 200 ft |
| Complement | 30 |
| Armament | 4 x 21 inch torpedo tubes, 8 torpedoes |
| 1 x 3 inch 50 calibre deck gun |
K 15 |
|
| Class: | 1915 - 1926: K Class |
| Built By: | |
| Build Group: | K1 |
|
Fate: Sank alongside HMS Canterbury whilst in Portsmouth Harbour, 25th June 1921. |
|
The story of HM Submarine Upholder, ordered just days before the Second World War started.
Serving with the 10th Submarine Flotilla, she was commanded by David Wanklyn VC. One of the most successful British submarines of World War Two, sinking two destroyers, three submarines, three transports, ten merchant ships, two tankers and one trawler, totalling 128,353 tons of shipping.
Upholder sailed out of Grand Harbour, Valetta, in Malta in April 1942, never to be seen again, and is believed sunk off the Lybian coast, near Tripoli.
15 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.
| Diplacement | 691 tons (submerged) |
| 578 tons (surface) | |
| Length | 186 ft 2 inch |
| Beam | 18 ft 1 inch |
| Draft | 14 ft 5 inch |
| Propulsion | 2 x 600 hp (447 kW) NELSECO diesel engines |
| 2 x 467 hp (348 kW) Electro Dynamic Co. electric motors | |
| 2 x 60-cell batteries | |
| 2 x shafts | |
| Speed | 10 knots (submerged) |
| 13.5 knots (surface) | |
| Test Depth | 200 ft |
| Complement | 30 |
| Armament | 4 x 21 inch torpedo tubes, 8 torpedoes |
| 1 x 3 inch 50 calibre deck gun |
K 15 |
|
| Class: | 1915 - 1926: K Class |
| Built By: | |
| Build Group: | K1 |
|
Fate: Sank alongside HMS Canterbury whilst in Portsmouth Harbour, 25th June 1921. |
|
The story of HM Submarine Upholder, ordered just days before the Second World War started.
Serving with the 10th Submarine Flotilla, she was commanded by David Wanklyn VC. One of the most successful British submarines of World War Two, sinking two destroyers, three submarines, three transports, ten merchant ships, two tankers and one trawler, totalling 128,353 tons of shipping.
Upholder sailed out of Grand Harbour, Valetta, in Malta in April 1942, never to be seen again, and is believed sunk off the Lybian coast, near Tripoli.
15 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