<page_title> List of shipwrecks in January 1915 </page_title> <section_title> 30 January </section_title> <table> <cell> Ben Cruachan <col_header> Ship </col_header> </cell> <cell> World War I: The collier was scuttled in the Irish sea by SM U-21 ( Imperial German Navy). <col_header> Description </col_header> </cell> </table>
The collier Ben Cruachan was scuttled by U-21.