
Early morning attack (in darkness) on convoy 26 April - initial attack on ATLANTIAN at 00.41 followed by coup de grâce at 01.07  | 
  
 dashed track is small cruiser "ROCHESTER"  | 
  

Three approaches on convoy on 30 June:  I AM  day attack (unsuccessful) - II PM  day attack  (unsuccessful, periscope damaged)  | 
    
 III PM  day attack  on  ORIGEN - the ship was sink the next day with a coup de grâce  |