Navis Neptun 1/1250 1051 KMS Brummer German Minelayer ex-Norwegian Olav Trygvasson
During the Norwegian campaign, this ship sank the earlier "Brummer" and following requisition by the Germans, she was first called "Albatros" and then took the name of the ship that she sank.
After WW2, she was returned to Norway and was given her original name for further service.