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The first R class submarine was launched on 24 August 1918 at the Fore River Shipbuilding Company, Quincy, MA, and commissioned 16 December 1918 at Boston. The British Royal Navy also had a fleet of R class submarines that entered service in 1918.
[edit] General characteristics
- Displacement: 495 tons surfaced, 598 tons submerged
- Length: 186 feet (57 m)
- Beam: 18 feet (5 m)
- Draft: 13 feet 11 inches
- Speed: 12 knots (22 km/h) surfaced, 9 knots (17 km/h) submerged
- Range: 4,700 miles (7,560 km)
- Complement: 29 officers and men
- Armament: one three-inch (76 mm) gun, four 18-inch (457 mm) torpedo tubes
- SS-78 R-1 Commissioned 1918 Scrapped 1946
- SS-79 R-2 Commissioned 1919 Scrapped 1945
- SS-80 R-3 Commissioned 1919 Scrapped 1948
- SS-81 R-4 Commissioned 1919 Scrapped 1946
- SS-82 R-5 Commissioned 1919 Scrapped 1946
- SS-83 R-6 Commissioned 1919 Scrapped 1946
- SS-86 R-9 Commissioned 1919 Scrapped 1946
- SS-87 R-10 Commissioned 1919 Scrapped 1946
- SS-88 R-11 Commissioned 1919 Scrapped 1946
- SS-89 R-12 Commissioned 1919 Lost June 1943 in a training accident off Key West
- SS-90 R-13 Commissioned 1919 Scrapped 1946
- SS-91 R-14 Commissioned 1919 Scrapped 1945
- SS-92 R-15 Commissioned 1919 Scrapped 1946
- SS-93 R-16 Commissioned 1919 Scrapped 1946
- SS-94 R-17 Commissioned 1918 Scrapped 1945
- SS-95 R-18 Commissioned 1918 Scrapped 1946
- SS-96 R-19 Commissioned 1918 To UK, lost in collision June 1942
- SS-97 R-20 Commissioned 1919 Scrapped 1946
[edit] Sources