<page_title> Argo-class submarine </page_title> <section_title> Argo </section_title> <table> <cell> 5 December 1940 <col_header> Date </col_header> </cell> <cell> freighter from convoy OB 252; 19 survivors from a crew of 55 <col_header> Notes </col_header> </cell> </table>
Argo sank a freighter from convoy OB 252 on 5 December 1940.