ST MABYN built as an ocean going tug for the Admiralty by Livingston & Cooper in 1919. This photo shows a group of 3 Saint class tugs when owned by Waratah Tug & Salvage Co in Australia. ST HILARY, ST ARISTELL and ST MABYN. The MABYN became the CAROLINE MOLLER for Mollers' Towages at Shanghai in 1937 and was sunk by a German E-Boat in the North Sea in 1942 when back in Admiralty service.