Sea Weapons

Submarine

R-class

USS R-20 (SS-97)

Preceded by:

O-class (1918)

Succeeded by:

S-class (1920)

Registry

Ship Code Builder Laid Launch Comm Decomm Fate
R-1 SS-78 Fore River16/10/1724/08/1816/12/1820/09/45Sold/Scrapped
R-2 SS-79 Fore River16/10/1723/09/1824/01/1910/05/45Sold/Scrapped
R-3 SS-80 Fore River11/12/1718/01/1917/04/1904/11/41Sunk under tow
R-4 SS-81 Fore River16/10/1726/10/1828/03/1918/06/45Sold/Scrapped
R-5 SS-82 Fore River16/10/1724/11/1815/04/1914/09/45Sold/Scrapped
R-6 SS-83 Fore River17/12/1701/03/1901/05/1927/09/45Sold/Scrapped
R-7 SS-84 Fore River06/12/1705/04/1912/06/1914/09/45Sold/Scrapped
R-8 SS-85 Fore River04/03/1817/04/1921/07/1902/05/31Sunk as target
R-9 SS-86 Fore River06/03/1824/05/1930/07/1925/09/45Sold/Scrapped
R-10 SS-87 Fore River21/03/1828/06/1920/08/1918/06/45Sold/Scrapped
R-11 SS-88 Fore River18/03/1821/07/1905/09/1905/09/45Sold/Scrapped
R-12 SS-89 Fore River28/03/1815/08/1923/09/1912/06/43 Loss, unknown cause
R-13 SS-90 Fore River27/03/1827/08/1917/10/1914/09/45Sold/Scrapped
R-14 SS-91 Fore River06/11/1810/10/1924/12/1907/05/45Sold/Scrapped
R-15 SS-92 Union Iron Wks30/04/1710/12/1727/07/1817/09/45Sold/Scrapped
R-16 SS-93 Union Iron Wks26/04/1715/12/1705/08/1816/07/45Sold/Scrapped
R-17 SS-94 Union Iron Wks05/05/1724/12/1718/08/1809/03/42Sold/Scrapped
R-18 SS-95 Union Iron Wks16/06/1708/01/1811/09/1819/09/45Sold/Scrapped
R-19 SS-96 Union Iron Wks23/06/1728/01/1807/10/1809/03/42Leased
R-20 SS-97 Union Iron Wks04/06/1721/01/1826/10/1827/09/45Sold/Scrapped
R-21 SS-98 Lake19/04/1710/07/1817/06/1921/06/24Sold/Scrapped
R-22 SS-99 Lake19/04/1723/09/1801/08/1929/04/25Sold/Scrapped
R-23 SS-100 Lake25/04/1705/11/1823/10/1925/04/25Sold/Scrapped
R-24 SS-101 Lake09/05/1721/08/1827/06/1911/06/25Sold/Scrapped
R-25 SS-102 Lake26/04/1715/05/1723/10/1921/06/24Sold/Scrapped
R-26 SS-103 Lake26/04/1718/06/1923/10/1912/06/25Sold/Scrapped
R-27 SS-104 Lake16/05/1723/09/1803/09/1924/04/25Sold/Scrapped
Transfers:
Ship Code Former Code Comm Decomm Fate
P511 P511 R-3 SS-80 04/11/4120/12/44Returned
P512 P512 R-17 SS-94 09/03/4206/09/44Returned
P514 P514 R-19 SS-96 09/03/4221/06/42 Loss in collision

Gallery