Yes and on september 29th 1918 the us battleship Minnesota was damaged by a mine of the U-117 (UE-2 class).
Can you add the UE-2 class? PLEASE
UE-2 class (U-117,U-118,U-119,U-120,U-122,U-123 and U-124)
displacement: 1164 t(sf)
1512 t(sm)
1880 t(total)
lenght: 81,52 m
draught: 4,22 m
height: 10,16 m
Speed: 14,7 (sf)
(knots) 7,0 (sm)
range: 13900/8 miles (sf)
35/4,5 miles (sm)
max deep: 75 m
Armament: 4/0 (bow/stern tubes) 14 torpedos, 150mm deck gun (494 rounds), 88mm deck gun and 42 mines.
this class entered in service in july 1918 in the U-cruiser flottilla. but only u-117, u-118 and u-123 had sucesses.
