Having avoided a torpedo attack which sank another vessel from the line in April 1918, Unity was torpedoed and sunk on 2 May 1918 by the Imperial German NavysubmarineUB-57 in the English Channel 9 miles (14 km) south-east of Folkestone.with the loss of twelve of her crew.[4]
References
^Duckworth, Christian Leslie Dyce; Langmuir, Graham Easton (1968). Railway and other Steamers. Prescot, Lancashire: T. Stephenson and Sons.