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German submarine U-21
"SM U-21" redirects here. For the submarine of the Austro-Hungarian Navy, see
SM U-21 (Austria-Hungary)
.
U-21
may refer to one of the following
German
submarines
:
SM
U-21
(Germany)
, was a
Type U 19 submarine
launched in 1913 and that served in the
First World War
; sank
HMS
Pathfinder
, the first ship sunk by a torpedo fired from a submarine;
U-21
sank on 22 February 1919 while en route to be surrendered
During the First World War, Germany also had these submarines with similar names:
SM
UB-21
, a
Type UB II submarine
launched in 1915 and surrendered 24 November 1918
SM
UC-21
, a
Type UC II submarine
launched in 1916 and lost in September 1917
German submarine
U-21
(1936)
, a
Type IIB submarine
that served in the
Second World War
; stricken on 5 August 1944 and scrapped in February 1945
German submarine
U-21
(S170)
, a
Type 206 submarine
of the
Bundesmarine
that was launched in 1974 and scrapped in 1998
List of ships with the same or similar names
This article includes a
list of ships
with the same or similar names. If an
internal link
for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.